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Finding the Fourth Proportional to 29,560.56, 44,167.64 and 28,527

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Solution

The fourth proportional to 29,560.56, 44,167.64 and 28,527 is: 42,623.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,560.56 : 44,167.64 = 28,527 : x
  2. Step 2: Convert to fraction form
    29,560.56/44,167.64 = 28,527/x
  3. Step 3: Cross multiply
    29,560.56x = 44,167.64 × 28,527
  4. Step 4: Simplify right side
    29,560.56x = 1,259,970,266.28
  5. Step 5: Solve for x
    x = 1,259,970,266.28/29,560.56
  6. Step 6: Final answer
    x = 42,623.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.