Home / 5,398.56-7,449.48-3,041.10

Finding the Fourth Proportional to 5,398.56, 7,449.48 and 3,041.10

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Solution

The fourth proportional to 5,398.56, 7,449.48 and 3,041.10 is: 4,196.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398.56 : 7,449.48 = 3,041.10 : x
  2. Step 2: Convert to fraction form
    5,398.56/7,449.48 = 3,041.10/x
  3. Step 3: Cross multiply
    5,398.56x = 7,449.48 × 3,041.10
  4. Step 4: Simplify right side
    5,398.56x = 22,654,613.63
  5. Step 5: Solve for x
    x = 22,654,613.63/5,398.56
  6. Step 6: Final answer
    x = 4,196.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.