Home / 58,321.38-87,497.37-18,338.75

Finding the Fourth Proportional to 58,321.38, 87,497.37 and 18,338.75

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Solution

The fourth proportional to 58,321.38, 87,497.37 and 18,338.75 is: 27,512.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,321.38 : 87,497.37 = 18,338.75 : x
  2. Step 2: Convert to fraction form
    58,321.38/87,497.37 = 18,338.75/x
  3. Step 3: Cross multiply
    58,321.38x = 87,497.37 × 18,338.75
  4. Step 4: Simplify right side
    58,321.38x = 1,604,591,864.91
  5. Step 5: Solve for x
    x = 1,604,591,864.91/58,321.38
  6. Step 6: Final answer
    x = 27,512.93

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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.