Home / 1,511.32-2,267.02-537.52

Finding the Fourth Proportional to 1,511.32, 2,267.02 and 537.52

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Solution

The fourth proportional to 1,511.32, 2,267.02 and 537.52 is: 806.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511.32 : 2,267.02 = 537.52 : x
  2. Step 2: Convert to fraction form
    1,511.32/2,267.02 = 537.52/x
  3. Step 3: Cross multiply
    1,511.32x = 2,267.02 × 537.52
  4. Step 4: Simplify right side
    1,511.32x = 1,218,568.59
  5. Step 5: Solve for x
    x = 1,218,568.59/1,511.32
  6. Step 6: Final answer
    x = 806.29

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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.