Home / 40,132.60-55,355.44-27,535.48

Finding the Fourth Proportional to 40,132.60, 55,355.44 and 27,535.48

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Solution

The fourth proportional to 40,132.60, 55,355.44 and 27,535.48 is: 37,980.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,132.60 : 55,355.44 = 27,535.48 : x
  2. Step 2: Convert to fraction form
    40,132.60/55,355.44 = 27,535.48/x
  3. Step 3: Cross multiply
    40,132.60x = 55,355.44 × 27,535.48
  4. Step 4: Simplify right side
    40,132.60x = 1,524,238,611.01
  5. Step 5: Solve for x
    x = 1,524,238,611.01/40,132.60
  6. Step 6: Final answer
    x = 37,980.06

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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.