Home / 55,014.80-82,536.17-25,453.85

Finding the Fourth Proportional to 55,014.80, 82,536.17 and 25,453.85

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Solution

The fourth proportional to 55,014.80, 82,536.17 and 25,453.85 is: 38,187.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,014.80 : 82,536.17 = 25,453.85 : x
  2. Step 2: Convert to fraction form
    55,014.80/82,536.17 = 25,453.85/x
  3. Step 3: Cross multiply
    55,014.80x = 82,536.17 × 25,453.85
  4. Step 4: Simplify right side
    55,014.80x = 2,100,862,750.80
  5. Step 5: Solve for x
    x = 2,100,862,750.80/55,014.80
  6. Step 6: Final answer
    x = 38,187.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.