Home / 82,263.64-123,395.84-25,336.86

Finding the Fourth Proportional to 82,263.64, 123,395.84 and 25,336.86

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Solution

The fourth proportional to 82,263.64, 123,395.84 and 25,336.86 is: 38,005.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,263.64 : 123,395.84 = 25,336.86 : x
  2. Step 2: Convert to fraction form
    82,263.64/123,395.84 = 25,336.86/x
  3. Step 3: Cross multiply
    82,263.64x = 123,395.84 × 25,336.86
  4. Step 4: Simplify right side
    82,263.64x = 3,126,463,122.66
  5. Step 5: Solve for x
    x = 3,126,463,122.66/82,263.64
  6. Step 6: Final answer
    x = 38,005.41

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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.