Home / 6,255.90-9,383.52-1,575.91

Finding the Fourth Proportional to 6,255.90, 9,383.52 and 1,575.91

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Solution

The fourth proportional to 6,255.90, 9,383.52 and 1,575.91 is: 2,363.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.90 : 9,383.52 = 1,575.91 : x
  2. Step 2: Convert to fraction form
    6,255.90/9,383.52 = 1,575.91/x
  3. Step 3: Cross multiply
    6,255.90x = 9,383.52 × 1,575.91
  4. Step 4: Simplify right side
    6,255.90x = 14,787,559.54
  5. Step 5: Solve for x
    x = 14,787,559.54/6,255.90
  6. Step 6: Final answer
    x = 2,363.78

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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.