Home / 40,499.46-55,889.12-22,593.40

Finding the Fourth Proportional to 40,499.46, 55,889.12 and 22,593.40

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Solution

The fourth proportional to 40,499.46, 55,889.12 and 22,593.40 is: 31,178.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,499.46 : 55,889.12 = 22,593.40 : x
  2. Step 2: Convert to fraction form
    40,499.46/55,889.12 = 22,593.40/x
  3. Step 3: Cross multiply
    40,499.46x = 55,889.12 × 22,593.40
  4. Step 4: Simplify right side
    40,499.46x = 1,262,725,243.81
  5. Step 5: Solve for x
    x = 1,262,725,243.81/40,499.46
  6. Step 6: Final answer
    x = 31,178.82

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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.