Home / 2,531.04-3,491.28-1,600.08

Finding the Fourth Proportional to 2,531.04, 3,491.28 and 1,600.08

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Solution

The fourth proportional to 2,531.04, 3,491.28 and 1,600.08 is: 2,207.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.04 : 3,491.28 = 1,600.08 : x
  2. Step 2: Convert to fraction form
    2,531.04/3,491.28 = 1,600.08/x
  3. Step 3: Cross multiply
    2,531.04x = 3,491.28 × 1,600.08
  4. Step 4: Simplify right side
    2,531.04x = 5,586,327.30
  5. Step 5: Solve for x
    x = 5,586,327.30/2,531.04
  6. Step 6: Final answer
    x = 2,207.13

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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.