Home / 56,714.68-85,047.37-17,262.55

Finding the Fourth Proportional to 56,714.68, 85,047.37 and 17,262.55

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Solution

The fourth proportional to 56,714.68, 85,047.37 and 17,262.55 is: 25,886.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,714.68 : 85,047.37 = 17,262.55 : x
  2. Step 2: Convert to fraction form
    56,714.68/85,047.37 = 17,262.55/x
  3. Step 3: Cross multiply
    56,714.68x = 85,047.37 × 17,262.55
  4. Step 4: Simplify right side
    56,714.68x = 1,468,134,540.15
  5. Step 5: Solve for x
    x = 1,468,134,540.15/56,714.68
  6. Step 6: Final answer
    x = 25,886.32

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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.