Home / 56,674.18-85,016.02-17,231.63

Finding the Fourth Proportional to 56,674.18, 85,016.02 and 17,231.63

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Solution

The fourth proportional to 56,674.18, 85,016.02 and 17,231.63 is: 25,848.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,674.18 : 85,016.02 = 17,231.63 : x
  2. Step 2: Convert to fraction form
    56,674.18/85,016.02 = 17,231.63/x
  3. Step 3: Cross multiply
    56,674.18x = 85,016.02 × 17,231.63
  4. Step 4: Simplify right side
    56,674.18x = 1,464,964,600.71
  5. Step 5: Solve for x
    x = 1,464,964,600.71/56,674.18
  6. Step 6: Final answer
    x = 25,848.89

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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.