Home / 6,124.30-9,186.45-4,396.30

Finding the Fourth Proportional to 6,124.30, 9,186.45 and 4,396.30

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Solution

The fourth proportional to 6,124.30, 9,186.45 and 4,396.30 is: 6,594.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124.30 : 9,186.45 = 4,396.30 : x
  2. Step 2: Convert to fraction form
    6,124.30/9,186.45 = 4,396.30/x
  3. Step 3: Cross multiply
    6,124.30x = 9,186.45 × 4,396.30
  4. Step 4: Simplify right side
    6,124.30x = 40,386,390.14
  5. Step 5: Solve for x
    x = 40,386,390.14/6,124.30
  6. Step 6: Final answer
    x = 6,594.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.