Home / 8,248.50-12,370.32-2,403.72

Finding the Fourth Proportional to 8,248.50, 12,370.32 and 2,403.72

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Solution

The fourth proportional to 8,248.50, 12,370.32 and 2,403.72 is: 3,604.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248.50 : 12,370.32 = 2,403.72 : x
  2. Step 2: Convert to fraction form
    8,248.50/12,370.32 = 2,403.72/x
  3. Step 3: Cross multiply
    8,248.50x = 12,370.32 × 2,403.72
  4. Step 4: Simplify right side
    8,248.50x = 29,734,785.59
  5. Step 5: Solve for x
    x = 29,734,785.59/8,248.50
  6. Step 6: Final answer
    x = 3,604.87

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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.