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Finding the Fourth Proportional to 57,602.00, 86,335.11 and 25,975.04

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Solution

The fourth proportional to 57,602.00, 86,335.11 and 25,975.04 is: 38,931.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,602.00 : 86,335.11 = 25,975.04 : x
  2. Step 2: Convert to fraction form
    57,602.00/86,335.11 = 25,975.04/x
  3. Step 3: Cross multiply
    57,602.00x = 86,335.11 × 25,975.04
  4. Step 4: Simplify right side
    57,602.00x = 2,242,557,503.98
  5. Step 5: Solve for x
    x = 2,242,557,503.98/57,602.00
  6. Step 6: Final answer
    x = 38,931.94

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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.