Home / 11,126.52-15,354.14-6,090.62

Finding the Fourth Proportional to 11,126.52, 15,354.14 and 6,090.62

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Solution

The fourth proportional to 11,126.52, 15,354.14 and 6,090.62 is: 8,404.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,126.52 : 15,354.14 = 6,090.62 : x
  2. Step 2: Convert to fraction form
    11,126.52/15,354.14 = 6,090.62/x
  3. Step 3: Cross multiply
    11,126.52x = 15,354.14 × 6,090.62
  4. Step 4: Simplify right side
    11,126.52x = 93,516,124.94
  5. Step 5: Solve for x
    x = 93,516,124.94/11,126.52
  6. Step 6: Final answer
    x = 8,404.80

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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.