Home / 29,326.86-40,470.57-16,579.85

Finding the Fourth Proportional to 29,326.86, 40,470.57 and 16,579.85

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Solution

The fourth proportional to 29,326.86, 40,470.57 and 16,579.85 is: 22,879.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,326.86 : 40,470.57 = 16,579.85 : x
  2. Step 2: Convert to fraction form
    29,326.86/40,470.57 = 16,579.85/x
  3. Step 3: Cross multiply
    29,326.86x = 40,470.57 × 16,579.85
  4. Step 4: Simplify right side
    29,326.86x = 670,995,777.66
  5. Step 5: Solve for x
    x = 670,995,777.66/29,326.86
  6. Step 6: Final answer
    x = 22,879.91

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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.