Home / 31,743.12-47,585.52-16,962.24

Finding the Fourth Proportional to 31,743.12, 47,585.52 and 16,962.24

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Solution

The fourth proportional to 31,743.12, 47,585.52 and 16,962.24 is: 25,427.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,743.12 : 47,585.52 = 16,962.24 : x
  2. Step 2: Convert to fraction form
    31,743.12/47,585.52 = 16,962.24/x
  3. Step 3: Cross multiply
    31,743.12x = 47,585.52 × 16,962.24
  4. Step 4: Simplify right side
    31,743.12x = 807,157,010.76
  5. Step 5: Solve for x
    x = 807,157,010.76/31,743.12
  6. Step 6: Final answer
    x = 25,427.78

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1.5x scale

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.