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Finding the Fourth Proportional to 44,950.56, 67,424.22 and 13,785

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Solution

The fourth proportional to 44,950.56, 67,424.22 and 13,785 is: 20,677.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,950.56 : 67,424.22 = 13,785 : x
  2. Step 2: Convert to fraction form
    44,950.56/67,424.22 = 13,785/x
  3. Step 3: Cross multiply
    44,950.56x = 67,424.22 × 13,785
  4. Step 4: Simplify right side
    44,950.56x = 929,442,872.70
  5. Step 5: Solve for x
    x = 929,442,872.70/44,950.56
  6. Step 6: Final answer
    x = 20,677.00

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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.