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Finding the Fourth Proportional to 44,854.76, 67,282.07 and 13,690.01

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Solution

The fourth proportional to 44,854.76, 67,282.07 and 13,690.01 is: 20,534.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,854.76 : 67,282.07 = 13,690.01 : x
  2. Step 2: Convert to fraction form
    44,854.76/67,282.07 = 13,690.01/x
  3. Step 3: Cross multiply
    44,854.76x = 67,282.07 × 13,690.01
  4. Step 4: Simplify right side
    44,854.76x = 921,091,806.26
  5. Step 5: Solve for x
    x = 921,091,806.26/44,854.76
  6. Step 6: Final answer
    x = 20,534.99

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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.