Home / 15,160.68-22,616.67-14,100.12

Finding the Fourth Proportional to 15,160.68, 22,616.67 and 14,100.12

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Solution

The fourth proportional to 15,160.68, 22,616.67 and 14,100.12 is: 21,034.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,160.68 : 22,616.67 = 14,100.12 : x
  2. Step 2: Convert to fraction form
    15,160.68/22,616.67 = 14,100.12/x
  3. Step 3: Cross multiply
    15,160.68x = 22,616.67 × 14,100.12
  4. Step 4: Simplify right side
    15,160.68x = 318,897,761.00
  5. Step 5: Solve for x
    x = 318,897,761.00/15,160.68
  6. Step 6: Final answer
    x = 21,034.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.