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Finding the Fourth Proportional to 32,757.84, 49,148.28 and 14,287.44

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Solution

The fourth proportional to 32,757.84, 49,148.28 and 14,287.44 is: 21,436.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,757.84 : 49,148.28 = 14,287.44 : x
  2. Step 2: Convert to fraction form
    32,757.84/49,148.28 = 14,287.44/x
  3. Step 3: Cross multiply
    32,757.84x = 49,148.28 × 14,287.44
  4. Step 4: Simplify right side
    32,757.84x = 702,203,101.60
  5. Step 5: Solve for x
    x = 702,203,101.60/32,757.84
  6. Step 6: Final answer
    x = 21,436.18

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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.