Home / 3,263.31-4,894.16-1,531.53

Finding the Fourth Proportional to 3,263.31, 4,894.16 and 1,531.53

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Solution

The fourth proportional to 3,263.31, 4,894.16 and 1,531.53 is: 2,296.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263.31 : 4,894.16 = 1,531.53 : x
  2. Step 2: Convert to fraction form
    3,263.31/4,894.16 = 1,531.53/x
  3. Step 3: Cross multiply
    3,263.31x = 4,894.16 × 1,531.53
  4. Step 4: Simplify right side
    3,263.31x = 7,495,545.21
  5. Step 5: Solve for x
    x = 7,495,545.21/3,263.31
  6. Step 6: Final answer
    x = 2,296.91

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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.