Home / 22,474.26-33,700.98-13,117.02

Finding the Fourth Proportional to 22,474.26, 33,700.98 and 13,117.02

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Solution

The fourth proportional to 22,474.26, 33,700.98 and 13,117.02 is: 19,669.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,474.26 : 33,700.98 = 13,117.02 : x
  2. Step 2: Convert to fraction form
    22,474.26/33,700.98 = 13,117.02/x
  3. Step 3: Cross multiply
    22,474.26x = 33,700.98 × 13,117.02
  4. Step 4: Simplify right side
    22,474.26x = 442,056,428.68
  5. Step 5: Solve for x
    x = 442,056,428.68/22,474.26
  6. Step 6: Final answer
    x = 19,669.45

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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.