Home / 8,248.18-12,365.32-5,608.29

Finding the Fourth Proportional to 8,248.18, 12,365.32 and 5,608.29

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Solution

The fourth proportional to 8,248.18, 12,365.32 and 5,608.29 is: 8,407.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248.18 : 12,365.32 = 5,608.29 : x
  2. Step 2: Convert to fraction form
    8,248.18/12,365.32 = 5,608.29/x
  3. Step 3: Cross multiply
    8,248.18x = 12,365.32 × 5,608.29
  4. Step 4: Simplify right side
    8,248.18x = 69,348,281.70
  5. Step 5: Solve for x
    x = 69,348,281.70/8,248.18
  6. Step 6: Final answer
    x = 8,407.71

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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.