Home / 38,830.72-58,246.08-25,766.56

Finding the Fourth Proportional to 38,830.72, 58,246.08 and 25,766.56

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Solution

The fourth proportional to 38,830.72, 58,246.08 and 25,766.56 is: 38,649.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,830.72 : 58,246.08 = 25,766.56 : x
  2. Step 2: Convert to fraction form
    38,830.72/58,246.08 = 25,766.56/x
  3. Step 3: Cross multiply
    38,830.72x = 58,246.08 × 25,766.56
  4. Step 4: Simplify right side
    38,830.72x = 1,500,801,115.08
  5. Step 5: Solve for x
    x = 1,500,801,115.08/38,830.72
  6. Step 6: Final answer
    x = 38,649.84

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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.