Home / 22,701.14-31,319.12-14,200.04

Finding the Fourth Proportional to 22,701.14, 31,319.12 and 14,200.04

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Solution

The fourth proportional to 22,701.14, 31,319.12 and 14,200.04 is: 19,590.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,701.14 : 31,319.12 = 14,200.04 : x
  2. Step 2: Convert to fraction form
    22,701.14/31,319.12 = 14,200.04/x
  3. Step 3: Cross multiply
    22,701.14x = 31,319.12 × 14,200.04
  4. Step 4: Simplify right side
    22,701.14x = 444,732,870.56
  5. Step 5: Solve for x
    x = 444,732,870.56/22,701.14
  6. Step 6: Final answer
    x = 19,590.77

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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.