Home / 58,422.78-87,686.25-27,275.58

Finding the Fourth Proportional to 58,422.78, 87,686.25 and 27,275.58

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Solution

The fourth proportional to 58,422.78, 87,686.25 and 27,275.58 is: 40,937.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,422.78 : 87,686.25 = 27,275.58 : x
  2. Step 2: Convert to fraction form
    58,422.78/87,686.25 = 27,275.58/x
  3. Step 3: Cross multiply
    58,422.78x = 87,686.25 × 27,275.58
  4. Step 4: Simplify right side
    58,422.78x = 2,391,693,326.78
  5. Step 5: Solve for x
    x = 2,391,693,326.78/58,422.78
  6. Step 6: Final answer
    x = 40,937.68

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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.