Home / 37,642.28-56,481.78-15,462.32

Finding the Fourth Proportional to 37,642.28, 56,481.78 and 15,462.32

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Solution

The fourth proportional to 37,642.28, 56,481.78 and 15,462.32 is: 23,201.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,642.28 : 56,481.78 = 15,462.32 : x
  2. Step 2: Convert to fraction form
    37,642.28/56,481.78 = 15,462.32/x
  3. Step 3: Cross multiply
    37,642.28x = 56,481.78 × 15,462.32
  4. Step 4: Simplify right side
    37,642.28x = 873,339,356.53
  5. Step 5: Solve for x
    x = 873,339,356.53/37,642.28
  6. Step 6: Final answer
    x = 23,201.02

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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.