Home / 3,583.13-5,374.69-1,531.13

Finding the Fourth Proportional to 3,583.13, 5,374.69 and 1,531.13

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Solution

The fourth proportional to 3,583.13, 5,374.69 and 1,531.13 is: 2,296.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583.13 : 5,374.69 = 1,531.13 : x
  2. Step 2: Convert to fraction form
    3,583.13/5,374.69 = 1,531.13/x
  3. Step 3: Cross multiply
    3,583.13x = 5,374.69 × 1,531.13
  4. Step 4: Simplify right side
    3,583.13x = 8,229,318.40
  5. Step 5: Solve for x
    x = 8,229,318.40/3,583.13
  6. Step 6: Final answer
    x = 2,296.69

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1.5x scale

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.