Home / 56,736.48-85,117.44-17,296.68

Finding the Fourth Proportional to 56,736.48, 85,117.44 and 17,296.68

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Solution

The fourth proportional to 56,736.48, 85,117.44 and 17,296.68 is: 25,948.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,736.48 : 85,117.44 = 17,296.68 : x
  2. Step 2: Convert to fraction form
    56,736.48/85,117.44 = 17,296.68/x
  3. Step 3: Cross multiply
    56,736.48x = 85,117.44 × 17,296.68
  4. Step 4: Simplify right side
    56,736.48x = 1,472,249,122.10
  5. Step 5: Solve for x
    x = 1,472,249,122.10/56,736.48
  6. Step 6: Final answer
    x = 25,948.90

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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.