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Finding the Fourth Proportional to 23,361.71, 32,239.40 and 12,751.52

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Solution

The fourth proportional to 23,361.71, 32,239.40 and 12,751.52 is: 17,597.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,361.71 : 32,239.40 = 12,751.52 : x
  2. Step 2: Convert to fraction form
    23,361.71/32,239.40 = 12,751.52/x
  3. Step 3: Cross multiply
    23,361.71x = 32,239.40 × 12,751.52
  4. Step 4: Simplify right side
    23,361.71x = 411,101,353.89
  5. Step 5: Solve for x
    x = 411,101,353.89/23,361.71
  6. Step 6: Final answer
    x = 17,597.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.