Home / 7,358.35-10,154.51-4,001.19

Finding the Fourth Proportional to 7,358.35, 10,154.51 and 4,001.19

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Solution

The fourth proportional to 7,358.35, 10,154.51 and 4,001.19 is: 5,521.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358.35 : 10,154.51 = 4,001.19 : x
  2. Step 2: Convert to fraction form
    7,358.35/10,154.51 = 4,001.19/x
  3. Step 3: Cross multiply
    7,358.35x = 10,154.51 × 4,001.19
  4. Step 4: Simplify right side
    7,358.35x = 40,630,123.87
  5. Step 5: Solve for x
    x = 40,630,123.87/7,358.35
  6. Step 6: Final answer
    x = 5,521.64

Related Problems

Find fourth proportional to 3,679.18, 5,077.26 and 2,000.60
Half scale
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Double scale
Find fourth proportional to 7,359.35, 10,155.89 and 4,002.19
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.