Home / 40,282.21-55,591.02-27,562.07

Finding the Fourth Proportional to 40,282.21, 55,591.02 and 27,562.07

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Solution

The fourth proportional to 40,282.21, 55,591.02 and 27,562.07 is: 38,036.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,282.21 : 55,591.02 = 27,562.07 : x
  2. Step 2: Convert to fraction form
    40,282.21/55,591.02 = 27,562.07/x
  3. Step 3: Cross multiply
    40,282.21x = 55,591.02 × 27,562.07
  4. Step 4: Simplify right side
    40,282.21x = 1,532,203,410.89
  5. Step 5: Solve for x
    x = 1,532,203,410.89/40,282.21
  6. Step 6: Final answer
    x = 38,036.73

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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.