Home / 25,335.28-37,945.84-12,197.52

Finding the Fourth Proportional to 25,335.28, 37,945.84 and 12,197.52

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Solution

The fourth proportional to 25,335.28, 37,945.84 and 12,197.52 is: 18,268.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,335.28 : 37,945.84 = 12,197.52 : x
  2. Step 2: Convert to fraction form
    25,335.28/37,945.84 = 12,197.52/x
  3. Step 3: Cross multiply
    25,335.28x = 37,945.84 × 12,197.52
  4. Step 4: Simplify right side
    25,335.28x = 462,845,142.32
  5. Step 5: Solve for x
    x = 462,845,142.32/25,335.28
  6. Step 6: Final answer
    x = 18,268.80

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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.