Home / 38,401.38-57,580.35-15,899.33

Finding the Fourth Proportional to 38,401.38, 57,580.35 and 15,899.33

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Solution

The fourth proportional to 38,401.38, 57,580.35 and 15,899.33 is: 23,839.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,401.38 : 57,580.35 = 15,899.33 : x
  2. Step 2: Convert to fraction form
    38,401.38/57,580.35 = 15,899.33/x
  3. Step 3: Cross multiply
    38,401.38x = 57,580.35 × 15,899.33
  4. Step 4: Simplify right side
    38,401.38x = 915,488,698.26
  5. Step 5: Solve for x
    x = 915,488,698.26/38,401.38
  6. Step 6: Final answer
    x = 23,839.99

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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.