Home / 8,260.92-12,393.58-2,417.96

Finding the Fourth Proportional to 8,260.92, 12,393.58 and 2,417.96

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Solution

The fourth proportional to 8,260.92, 12,393.58 and 2,417.96 is: 3,627.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,260.92 : 12,393.58 = 2,417.96 : x
  2. Step 2: Convert to fraction form
    8,260.92/12,393.58 = 2,417.96/x
  3. Step 3: Cross multiply
    8,260.92x = 12,393.58 × 2,417.96
  4. Step 4: Simplify right side
    8,260.92x = 29,967,180.70
  5. Step 5: Solve for x
    x = 29,967,180.70/8,260.92
  6. Step 6: Final answer
    x = 3,627.58

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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.