Home / 1,531.69-2,297.54-377.44

Finding the Fourth Proportional to 1,531.69, 2,297.54 and 377.44

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Solution

The fourth proportional to 1,531.69, 2,297.54 and 377.44 is: 566.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531.69 : 2,297.54 = 377.44 : x
  2. Step 2: Convert to fraction form
    1,531.69/2,297.54 = 377.44/x
  3. Step 3: Cross multiply
    1,531.69x = 2,297.54 × 377.44
  4. Step 4: Simplify right side
    1,531.69x = 867,178.70
  5. Step 5: Solve for x
    x = 867,178.70/1,531.69
  6. Step 6: Final answer
    x = 566.16

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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.