Home / 2,398.48-3,598.44-1,531.72

Finding the Fourth Proportional to 2,398.48, 3,598.44 and 1,531.72

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Solution

The fourth proportional to 2,398.48, 3,598.44 and 1,531.72 is: 2,298.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398.48 : 3,598.44 = 1,531.72 : x
  2. Step 2: Convert to fraction form
    2,398.48/3,598.44 = 1,531.72/x
  3. Step 3: Cross multiply
    2,398.48x = 3,598.44 × 1,531.72
  4. Step 4: Simplify right side
    2,398.48x = 5,511,802.52
  5. Step 5: Solve for x
    x = 5,511,802.52/2,398.48
  6. Step 6: Final answer
    x = 2,298.04

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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.