Home / 56,486.47-84,731.91-17,043.59

Finding the Fourth Proportional to 56,486.47, 84,731.91 and 17,043.59

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Solution

The fourth proportional to 56,486.47, 84,731.91 and 17,043.59 is: 25,566.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,486.47 : 84,731.91 = 17,043.59 : x
  2. Step 2: Convert to fraction form
    56,486.47/84,731.91 = 17,043.59/x
  3. Step 3: Cross multiply
    56,486.47x = 84,731.91 × 17,043.59
  4. Step 4: Simplify right side
    56,486.47x = 1,444,135,425.08
  5. Step 5: Solve for x
    x = 1,444,135,425.08/56,486.47
  6. Step 6: Final answer
    x = 25,566.04

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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.