Home / 28,241.59-42,353.73-9,516.61

Finding the Fourth Proportional to 28,241.59, 42,353.73 and 9,516.61

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Solution

The fourth proportional to 28,241.59, 42,353.73 and 9,516.61 is: 14,272.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,241.59 : 42,353.73 = 9,516.61 : x
  2. Step 2: Convert to fraction form
    28,241.59/42,353.73 = 9,516.61/x
  3. Step 3: Cross multiply
    28,241.59x = 42,353.73 × 9,516.61
  4. Step 4: Simplify right side
    28,241.59x = 403,063,930.46
  5. Step 5: Solve for x
    x = 403,063,930.46/28,241.59
  6. Step 6: Final answer
    x = 14,272.00

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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.