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Finding the Fourth Proportional to 5,494.08, 8,242.48 and 1,598.48

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Solution

The fourth proportional to 5,494.08, 8,242.48 and 1,598.48 is: 2,398.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494.08 : 8,242.48 = 1,598.48 : x
  2. Step 2: Convert to fraction form
    5,494.08/8,242.48 = 1,598.48/x
  3. Step 3: Cross multiply
    5,494.08x = 8,242.48 × 1,598.48
  4. Step 4: Simplify right side
    5,494.08x = 13,175,481.99
  5. Step 5: Solve for x
    x = 13,175,481.99/5,494.08
  6. Step 6: Final answer
    x = 2,398.12

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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.