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Finding the Fourth Proportional to 44,306.02, 66,459.03 and 13,141

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Solution

The fourth proportional to 44,306.02, 66,459.03 and 13,141 is: 19,711.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,306.02 : 66,459.03 = 13,141 : x
  2. Step 2: Convert to fraction form
    44,306.02/66,459.03 = 13,141/x
  3. Step 3: Cross multiply
    44,306.02x = 66,459.03 × 13,141
  4. Step 4: Simplify right side
    44,306.02x = 873,338,113.23
  5. Step 5: Solve for x
    x = 873,338,113.23/44,306.02
  6. Step 6: Final answer
    x = 19,711.50

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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.