Home / 40,979.28-56,550.78-23,074.24

Finding the Fourth Proportional to 40,979.28, 56,550.78 and 23,074.24

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Solution

The fourth proportional to 40,979.28, 56,550.78 and 23,074.24 is: 31,842.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,979.28 : 56,550.78 = 23,074.24 : x
  2. Step 2: Convert to fraction form
    40,979.28/56,550.78 = 23,074.24/x
  3. Step 3: Cross multiply
    40,979.28x = 56,550.78 × 23,074.24
  4. Step 4: Simplify right side
    40,979.28x = 1,304,866,269.91
  5. Step 5: Solve for x
    x = 1,304,866,269.91/40,979.28
  6. Step 6: Final answer
    x = 31,842.10

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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.