Home / 56,489.31-84,731.76-17,045.37

Finding the Fourth Proportional to 56,489.31, 84,731.76 and 17,045.37

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Solution

The fourth proportional to 56,489.31, 84,731.76 and 17,045.37 is: 25,567.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,489.31 : 84,731.76 = 17,045.37 : x
  2. Step 2: Convert to fraction form
    56,489.31/84,731.76 = 17,045.37/x
  3. Step 3: Cross multiply
    56,489.31x = 84,731.76 × 17,045.37
  4. Step 4: Simplify right side
    56,489.31x = 1,444,284,199.95
  5. Step 5: Solve for x
    x = 1,444,284,199.95/56,489.31
  6. Step 6: Final answer
    x = 25,567.39

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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.