Home / 22,744.19-31,386.29-13,184.27

Finding the Fourth Proportional to 22,744.19, 31,386.29 and 13,184.27

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Solution

The fourth proportional to 22,744.19, 31,386.29 and 13,184.27 is: 18,193.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,744.19 : 31,386.29 = 13,184.27 : x
  2. Step 2: Convert to fraction form
    22,744.19/31,386.29 = 13,184.27/x
  3. Step 3: Cross multiply
    22,744.19x = 31,386.29 × 13,184.27
  4. Step 4: Simplify right side
    22,744.19x = 413,805,098.81
  5. Step 5: Solve for x
    x = 413,805,098.81/22,744.19
  6. Step 6: Final answer
    x = 18,193.89

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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.