Home / 40,195.56-55,484.28-27,439.62

Finding the Fourth Proportional to 40,195.56, 55,484.28 and 27,439.62

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Solution

The fourth proportional to 40,195.56, 55,484.28 and 27,439.62 is: 37,876.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,195.56 : 55,484.28 = 27,439.62 : x
  2. Step 2: Convert to fraction form
    40,195.56/55,484.28 = 27,439.62/x
  3. Step 3: Cross multiply
    40,195.56x = 55,484.28 × 27,439.62
  4. Step 4: Simplify right side
    40,195.56x = 1,522,467,559.17
  5. Step 5: Solve for x
    x = 1,522,467,559.17/40,195.56
  6. Step 6: Final answer
    x = 37,876.51

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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.