Home / 10,310.32-15,452.52-7,394.32

Finding the Fourth Proportional to 10,310.32, 15,452.52 and 7,394.32

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Solution

The fourth proportional to 10,310.32, 15,452.52 and 7,394.32 is: 11,082.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,310.32 : 15,452.52 = 7,394.32 : x
  2. Step 2: Convert to fraction form
    10,310.32/15,452.52 = 7,394.32/x
  3. Step 3: Cross multiply
    10,310.32x = 15,452.52 × 7,394.32
  4. Step 4: Simplify right side
    10,310.32x = 114,260,877.69
  5. Step 5: Solve for x
    x = 114,260,877.69/10,310.32
  6. Step 6: Final answer
    x = 11,082.19

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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.