Home / 1,531.59-2,297.35-377.34

Finding the Fourth Proportional to 1,531.59, 2,297.35 and 377.34

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Solution

The fourth proportional to 1,531.59, 2,297.35 and 377.34 is: 566.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531.59 : 2,297.35 = 377.34 : x
  2. Step 2: Convert to fraction form
    1,531.59/2,297.35 = 377.34/x
  3. Step 3: Cross multiply
    1,531.59x = 2,297.35 × 377.34
  4. Step 4: Simplify right side
    1,531.59x = 866,882.05
  5. Step 5: Solve for x
    x = 866,882.05/1,531.59
  6. Step 6: Final answer
    x = 566.00

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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.