Home / 16,039.68-22,134.43-9,754.08

Finding the Fourth Proportional to 16,039.68, 22,134.43 and 9,754.08

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Solution

The fourth proportional to 16,039.68, 22,134.43 and 9,754.08 is: 13,460.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,039.68 : 22,134.43 = 9,754.08 : x
  2. Step 2: Convert to fraction form
    16,039.68/22,134.43 = 9,754.08/x
  3. Step 3: Cross multiply
    16,039.68x = 22,134.43 × 9,754.08
  4. Step 4: Simplify right side
    16,039.68x = 215,901,000.97
  5. Step 5: Solve for x
    x = 215,901,000.97/16,039.68
  6. Step 6: Final answer
    x = 13,460.43

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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.