Home / 25,009.20-37,517.40-13,323.30

Finding the Fourth Proportional to 25,009.20, 37,517.40 and 13,323.30

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Solution

The fourth proportional to 25,009.20, 37,517.40 and 13,323.30 is: 19,986.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009.20 : 37,517.40 = 13,323.30 : x
  2. Step 2: Convert to fraction form
    25,009.20/37,517.40 = 13,323.30/x
  3. Step 3: Cross multiply
    25,009.20x = 37,517.40 × 13,323.30
  4. Step 4: Simplify right side
    25,009.20x = 499,855,575.42
  5. Step 5: Solve for x
    x = 499,855,575.42/25,009.20
  6. Step 6: Final answer
    x = 19,986.87

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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.