Home / 2,531.05-3,491.45-1,482.91

Finding the Fourth Proportional to 2,531.05, 3,491.45 and 1,482.91

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Solution

The fourth proportional to 2,531.05, 3,491.45 and 1,482.91 is: 2,045.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.05 : 3,491.45 = 1,482.91 : x
  2. Step 2: Convert to fraction form
    2,531.05/3,491.45 = 1,482.91/x
  3. Step 3: Cross multiply
    2,531.05x = 3,491.45 × 1,482.91
  4. Step 4: Simplify right side
    2,531.05x = 5,177,498.70
  5. Step 5: Solve for x
    x = 5,177,498.70/2,531.05
  6. Step 6: Final answer
    x = 2,045.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.