Home / 31,714.92-43,766.28-17,374.86

Finding the Fourth Proportional to 31,714.92, 43,766.28 and 17,374.86

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Solution

The fourth proportional to 31,714.92, 43,766.28 and 17,374.86 is: 23,977.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,714.92 : 43,766.28 = 17,374.86 : x
  2. Step 2: Convert to fraction form
    31,714.92/43,766.28 = 17,374.86/x
  3. Step 3: Cross multiply
    31,714.92x = 43,766.28 × 17,374.86
  4. Step 4: Simplify right side
    31,714.92x = 760,432,987.72
  5. Step 5: Solve for x
    x = 760,432,987.72/31,714.92
  6. Step 6: Final answer
    x = 23,977.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.