Home / 15,061.87-22,572.02-10,868.46

Finding the Fourth Proportional to 15,061.87, 22,572.02 and 10,868.46

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Solution

The fourth proportional to 15,061.87, 22,572.02 and 10,868.46 is: 16,287.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,061.87 : 22,572.02 = 10,868.46 : x
  2. Step 2: Convert to fraction form
    15,061.87/22,572.02 = 10,868.46/x
  3. Step 3: Cross multiply
    15,061.87x = 22,572.02 × 10,868.46
  4. Step 4: Simplify right side
    15,061.87x = 245,323,096.49
  5. Step 5: Solve for x
    x = 245,323,096.49/15,061.87
  6. Step 6: Final answer
    x = 16,287.69

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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.