Home / 40,659.39-56,110.19-22,754.39

Finding the Fourth Proportional to 40,659.39, 56,110.19 and 22,754.39

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Solution

The fourth proportional to 40,659.39, 56,110.19 and 22,754.39 is: 31,401.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,659.39 : 56,110.19 = 22,754.39 : x
  2. Step 2: Convert to fraction form
    40,659.39/56,110.19 = 22,754.39/x
  3. Step 3: Cross multiply
    40,659.39x = 56,110.19 × 22,754.39
  4. Step 4: Simplify right side
    40,659.39x = 1,276,752,751.91
  5. Step 5: Solve for x
    x = 1,276,752,751.91/40,659.39
  6. Step 6: Final answer
    x = 31,401.18

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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.