Home / 1,511.97-2,264.80-1,459.75

Finding the Fourth Proportional to 1,511.97, 2,264.80 and 1,459.75

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Solution

The fourth proportional to 1,511.97, 2,264.80 and 1,459.75 is: 2,186.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511.97 : 2,264.80 = 1,459.75 : x
  2. Step 2: Convert to fraction form
    1,511.97/2,264.80 = 1,459.75/x
  3. Step 3: Cross multiply
    1,511.97x = 2,264.80 × 1,459.75
  4. Step 4: Simplify right side
    1,511.97x = 3,306,041.80
  5. Step 5: Solve for x
    x = 3,306,041.80/1,511.97
  6. Step 6: Final answer
    x = 2,186.58

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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.