Home / 22,503.19-31,044.06-13,069.93

Finding the Fourth Proportional to 22,503.19, 31,044.06 and 13,069.93

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Solution

The fourth proportional to 22,503.19, 31,044.06 and 13,069.93 is: 18,030.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,503.19 : 31,044.06 = 13,069.93 : x
  2. Step 2: Convert to fraction form
    22,503.19/31,044.06 = 13,069.93/x
  3. Step 3: Cross multiply
    22,503.19x = 31,044.06 × 13,069.93
  4. Step 4: Simplify right side
    22,503.19x = 405,743,691.12
  5. Step 5: Solve for x
    x = 405,743,691.12/22,503.19
  6. Step 6: Final answer
    x = 18,030.50

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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.