Home / 1,531.26-2,296.90-377.02

Finding the Fourth Proportional to 1,531.26, 2,296.90 and 377.02

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Solution

The fourth proportional to 1,531.26, 2,296.90 and 377.02 is: 565.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531.26 : 2,296.90 = 377.02 : x
  2. Step 2: Convert to fraction form
    1,531.26/2,296.90 = 377.02/x
  3. Step 3: Cross multiply
    1,531.26x = 2,296.90 × 377.02
  4. Step 4: Simplify right side
    1,531.26x = 865,977.24
  5. Step 5: Solve for x
    x = 865,977.24/1,531.26
  6. Step 6: Final answer
    x = 565.53

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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.