Home / 40,917.78-56,468.87-27,282.30

Finding the Fourth Proportional to 40,917.78, 56,468.87 and 27,282.30

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Solution

The fourth proportional to 40,917.78, 56,468.87 and 27,282.30 is: 37,651.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,917.78 : 56,468.87 = 27,282.30 : x
  2. Step 2: Convert to fraction form
    40,917.78/56,468.87 = 27,282.30/x
  3. Step 3: Cross multiply
    40,917.78x = 56,468.87 × 27,282.30
  4. Step 4: Simplify right side
    40,917.78x = 1,540,600,515.59
  5. Step 5: Solve for x
    x = 1,540,600,515.59/40,917.78
  6. Step 6: Final answer
    x = 37,651.13

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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.