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Finding the Fourth Proportional to 44,752.64, 67,124.64 and 13,588.16

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Solution

The fourth proportional to 44,752.64, 67,124.64 and 13,588.16 is: 20,380.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,752.64 : 67,124.64 = 13,588.16 : x
  2. Step 2: Convert to fraction form
    44,752.64/67,124.64 = 13,588.16/x
  3. Step 3: Cross multiply
    44,752.64x = 67,124.64 × 13,588.16
  4. Step 4: Simplify right side
    44,752.64x = 912,100,348.26
  5. Step 5: Solve for x
    x = 912,100,348.26/44,752.64
  6. Step 6: Final answer
    x = 20,380.93

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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.