Home / 42,260.60-58,319.44-22,879.53

Finding the Fourth Proportional to 42,260.60, 58,319.44 and 22,879.53

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Solution

The fourth proportional to 42,260.60, 58,319.44 and 22,879.53 is: 31,573.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,260.60 : 58,319.44 = 22,879.53 : x
  2. Step 2: Convert to fraction form
    42,260.60/58,319.44 = 22,879.53/x
  3. Step 3: Cross multiply
    42,260.60x = 58,319.44 × 22,879.53
  4. Step 4: Simplify right side
    42,260.60x = 1,334,321,319.86
  5. Step 5: Solve for x
    x = 1,334,321,319.86/42,260.60
  6. Step 6: Final answer
    x = 31,573.65

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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.