Home / 40,236.82-55,525.17-22,332.58

Finding the Fourth Proportional to 40,236.82, 55,525.17 and 22,332.58

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Solution

The fourth proportional to 40,236.82, 55,525.17 and 22,332.58 is: 30,818.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,236.82 : 55,525.17 = 22,332.58 : x
  2. Step 2: Convert to fraction form
    40,236.82/55,525.17 = 22,332.58/x
  3. Step 3: Cross multiply
    40,236.82x = 55,525.17 × 22,332.58
  4. Step 4: Simplify right side
    40,236.82x = 1,240,020,301.04
  5. Step 5: Solve for x
    x = 1,240,020,301.04/40,236.82
  6. Step 6: Final answer
    x = 30,818.05

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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.