Home / 38,220.12-57,330.14-25,069.41

Finding the Fourth Proportional to 38,220.12, 57,330.14 and 25,069.41

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Solution

The fourth proportional to 38,220.12, 57,330.14 and 25,069.41 is: 37,604.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,220.12 : 57,330.14 = 25,069.41 : x
  2. Step 2: Convert to fraction form
    38,220.12/57,330.14 = 25,069.41/x
  3. Step 3: Cross multiply
    38,220.12x = 57,330.14 × 25,069.41
  4. Step 4: Simplify right side
    38,220.12x = 1,437,232,785.02
  5. Step 5: Solve for x
    x = 1,437,232,785.02/38,220.12
  6. Step 6: Final answer
    x = 37,604.09

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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.