Home / 40,877.68-56,390.01-27,452.74

Finding the Fourth Proportional to 40,877.68, 56,390.01 and 27,452.74

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Solution

The fourth proportional to 40,877.68, 56,390.01 and 27,452.74 is: 37,870.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,877.68 : 56,390.01 = 27,452.74 : x
  2. Step 2: Convert to fraction form
    40,877.68/56,390.01 = 27,452.74/x
  3. Step 3: Cross multiply
    40,877.68x = 56,390.01 × 27,452.74
  4. Step 4: Simplify right side
    40,877.68x = 1,548,060,283.13
  5. Step 5: Solve for x
    x = 1,548,060,283.13/40,877.68
  6. Step 6: Final answer
    x = 37,870.55

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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.