Home / 10,353.13-15,529.70-6,194.35

Finding the Fourth Proportional to 10,353.13, 15,529.70 and 6,194.35

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Solution

The fourth proportional to 10,353.13, 15,529.70 and 6,194.35 is: 9,291.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353.13 : 15,529.70 = 6,194.35 : x
  2. Step 2: Convert to fraction form
    10,353.13/15,529.70 = 6,194.35/x
  3. Step 3: Cross multiply
    10,353.13x = 15,529.70 × 6,194.35
  4. Step 4: Simplify right side
    10,353.13x = 96,196,397.20
  5. Step 5: Solve for x
    x = 96,196,397.20/10,353.13
  6. Step 6: Final answer
    x = 9,291.53

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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.