Home / 22,577.29-33,854.54-13,220.27

Finding the Fourth Proportional to 22,577.29, 33,854.54 and 13,220.27

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Solution

The fourth proportional to 22,577.29, 33,854.54 and 13,220.27 is: 19,823.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,577.29 : 33,854.54 = 13,220.27 : x
  2. Step 2: Convert to fraction form
    22,577.29/33,854.54 = 13,220.27/x
  3. Step 3: Cross multiply
    22,577.29x = 33,854.54 × 13,220.27
  4. Step 4: Simplify right side
    22,577.29x = 447,566,159.53
  5. Step 5: Solve for x
    x = 447,566,159.53/22,577.29
  6. Step 6: Final answer
    x = 19,823.73

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1.5x scale

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.