Home / 16,348.68-22,561.91-9,634.59

Finding the Fourth Proportional to 16,348.68, 22,561.91 and 9,634.59

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Solution

The fourth proportional to 16,348.68, 22,561.91 and 9,634.59 is: 13,296.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,348.68 : 22,561.91 = 9,634.59 : x
  2. Step 2: Convert to fraction form
    16,348.68/22,561.91 = 9,634.59/x
  3. Step 3: Cross multiply
    16,348.68x = 22,561.91 × 9,634.59
  4. Step 4: Simplify right side
    16,348.68x = 217,374,710.01
  5. Step 5: Solve for x
    x = 217,374,710.01/16,348.68
  6. Step 6: Final answer
    x = 13,296.17

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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.