Home / 15,737.40-23,572.12-7,404.93

Finding the Fourth Proportional to 15,737.40, 23,572.12 and 7,404.93

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Solution

The fourth proportional to 15,737.40, 23,572.12 and 7,404.93 is: 11,091.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,737.40 : 23,572.12 = 7,404.93 : x
  2. Step 2: Convert to fraction form
    15,737.40/23,572.12 = 7,404.93/x
  3. Step 3: Cross multiply
    15,737.40x = 23,572.12 × 7,404.93
  4. Step 4: Simplify right side
    15,737.40x = 174,549,898.55
  5. Step 5: Solve for x
    x = 174,549,898.55/15,737.40
  6. Step 6: Final answer
    x = 11,091.41

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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.