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Finding the Fourth Proportional to 32,751.64, 49,127.08 and 19,607.68

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Solution

The fourth proportional to 32,751.64, 49,127.08 and 19,607.68 is: 29,411.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,751.64 : 49,127.08 = 19,607.68 : x
  2. Step 2: Convert to fraction form
    32,751.64/49,127.08 = 19,607.68/x
  3. Step 3: Cross multiply
    32,751.64x = 49,127.08 × 19,607.68
  4. Step 4: Simplify right side
    32,751.64x = 963,268,063.97
  5. Step 5: Solve for x
    x = 963,268,063.97/32,751.64
  6. Step 6: Final answer
    x = 29,411.29

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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.