Home / 2,531.08-3,491.22-1,482.40

Finding the Fourth Proportional to 2,531.08, 3,491.22 and 1,482.40

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Solution

The fourth proportional to 2,531.08, 3,491.22 and 1,482.40 is: 2,044.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.08 : 3,491.22 = 1,482.40 : x
  2. Step 2: Convert to fraction form
    2,531.08/3,491.22 = 1,482.40/x
  3. Step 3: Cross multiply
    2,531.08x = 3,491.22 × 1,482.40
  4. Step 4: Simplify right side
    2,531.08x = 5,175,384.53
  5. Step 5: Solve for x
    x = 5,175,384.53/2,531.08
  6. Step 6: Final answer
    x = 2,044.73

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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.