Home / 41,108.77-56,730.10-22,245.89

Finding the Fourth Proportional to 41,108.77, 56,730.10 and 22,245.89

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Solution

The fourth proportional to 41,108.77, 56,730.10 and 22,245.89 is: 30,699.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,108.77 : 56,730.10 = 22,245.89 : x
  2. Step 2: Convert to fraction form
    41,108.77/56,730.10 = 22,245.89/x
  3. Step 3: Cross multiply
    41,108.77x = 56,730.10 × 22,245.89
  4. Step 4: Simplify right side
    41,108.77x = 1,262,011,523.28
  5. Step 5: Solve for x
    x = 1,262,011,523.28/41,108.77
  6. Step 6: Final answer
    x = 30,699.33

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Double scale
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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.