Home / 40,182.91-55,497.80-27,414.16

Finding the Fourth Proportional to 40,182.91, 55,497.80 and 27,414.16

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Solution

The fourth proportional to 40,182.91, 55,497.80 and 27,414.16 is: 37,862.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,182.91 : 55,497.80 = 27,414.16 : x
  2. Step 2: Convert to fraction form
    40,182.91/55,497.80 = 27,414.16/x
  3. Step 3: Cross multiply
    40,182.91x = 55,497.80 × 27,414.16
  4. Step 4: Simplify right side
    40,182.91x = 1,521,425,498.64
  5. Step 5: Solve for x
    x = 1,521,425,498.64/40,182.91
  6. Step 6: Final answer
    x = 37,862.50

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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.