Home / 15,688.84-23,542.14-5,834.92

Finding the Fourth Proportional to 15,688.84, 23,542.14 and 5,834.92

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Solution

The fourth proportional to 15,688.84, 23,542.14 and 5,834.92 is: 8,755.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,688.84 : 23,542.14 = 5,834.92 : x
  2. Step 2: Convert to fraction form
    15,688.84/23,542.14 = 5,834.92/x
  3. Step 3: Cross multiply
    15,688.84x = 23,542.14 × 5,834.92
  4. Step 4: Simplify right side
    15,688.84x = 137,366,503.53
  5. Step 5: Solve for x
    x = 137,366,503.53/15,688.84
  6. Step 6: Final answer
    x = 8,755.68

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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.