Home / 31,836.48-43,934.18-17,497.20

Finding the Fourth Proportional to 31,836.48, 43,934.18 and 17,497.20

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Solution

The fourth proportional to 31,836.48, 43,934.18 and 17,497.20 is: 24,146.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,836.48 : 43,934.18 = 17,497.20 : x
  2. Step 2: Convert to fraction form
    31,836.48/43,934.18 = 17,497.20/x
  3. Step 3: Cross multiply
    31,836.48x = 43,934.18 × 17,497.20
  4. Step 4: Simplify right side
    31,836.48x = 768,725,062.86
  5. Step 5: Solve for x
    x = 768,725,062.86/31,836.48
  6. Step 6: Final answer
    x = 24,146.05

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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.