Home / 5,398.11-7,449.35-3,041.01

Finding the Fourth Proportional to 5,398.11, 7,449.35 and 3,041.01

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Solution

The fourth proportional to 5,398.11, 7,449.35 and 3,041.01 is: 4,196.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398.11 : 7,449.35 = 3,041.01 : x
  2. Step 2: Convert to fraction form
    5,398.11/7,449.35 = 3,041.01/x
  3. Step 3: Cross multiply
    5,398.11x = 7,449.35 × 3,041.01
  4. Step 4: Simplify right side
    5,398.11x = 22,653,518.20
  5. Step 5: Solve for x
    x = 22,653,518.20/5,398.11
  6. Step 6: Final answer
    x = 4,196.57

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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.