Home / 1,511.24-2,266.86-1,252.04

Finding the Fourth Proportional to 1,511.24, 2,266.86 and 1,252.04

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Solution

The fourth proportional to 1,511.24, 2,266.86 and 1,252.04 is: 1,878.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511.24 : 2,266.86 = 1,252.04 : x
  2. Step 2: Convert to fraction form
    1,511.24/2,266.86 = 1,252.04/x
  3. Step 3: Cross multiply
    1,511.24x = 2,266.86 × 1,252.04
  4. Step 4: Simplify right side
    1,511.24x = 2,838,199.39
  5. Step 5: Solve for x
    x = 2,838,199.39/1,511.24
  6. Step 6: Final answer
    x = 1,878.06

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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.