Home / 58,331.85-87,366.48-40,879.59

Finding the Fourth Proportional to 58,331.85, 87,366.48 and 40,879.59

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Solution

The fourth proportional to 58,331.85, 87,366.48 and 40,879.59 is: 61,227.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,331.85 : 87,366.48 = 40,879.59 : x
  2. Step 2: Convert to fraction form
    58,331.85/87,366.48 = 40,879.59/x
  3. Step 3: Cross multiply
    58,331.85x = 87,366.48 × 40,879.59
  4. Step 4: Simplify right side
    58,331.85x = 3,571,505,882.14
  5. Step 5: Solve for x
    x = 3,571,505,882.14/58,331.85
  6. Step 6: Final answer
    x = 61,227.37

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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.