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Finding the Fourth Proportional to 44,963.84, 67,407.68 and 18,652.16

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Solution

The fourth proportional to 44,963.84, 67,407.68 and 18,652.16 is: 27,962.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,963.84 : 67,407.68 = 18,652.16 : x
  2. Step 2: Convert to fraction form
    44,963.84/67,407.68 = 18,652.16/x
  3. Step 3: Cross multiply
    44,963.84x = 67,407.68 × 18,652.16
  4. Step 4: Simplify right side
    44,963.84x = 1,257,298,832.59
  5. Step 5: Solve for x
    x = 1,257,298,832.59/44,963.84
  6. Step 6: Final answer
    x = 27,962.44

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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.