Home / 40,903.68-56,414.16-27,470.88

Finding the Fourth Proportional to 40,903.68, 56,414.16 and 27,470.88

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Solution

The fourth proportional to 40,903.68, 56,414.16 and 27,470.88 is: 37,887.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,903.68 : 56,414.16 = 27,470.88 : x
  2. Step 2: Convert to fraction form
    40,903.68/56,414.16 = 27,470.88/x
  3. Step 3: Cross multiply
    40,903.68x = 56,414.16 × 27,470.88
  4. Step 4: Simplify right side
    40,903.68x = 1,549,746,619.66
  5. Step 5: Solve for x
    x = 1,549,746,619.66/40,903.68
  6. Step 6: Final answer
    x = 37,887.71

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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.