Home / 2,877.92-4,316.25-1,029.17

Finding the Fourth Proportional to 2,877.92, 4,316.25 and 1,029.17

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Solution

The fourth proportional to 2,877.92, 4,316.25 and 1,029.17 is: 1,543.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877.92 : 4,316.25 = 1,029.17 : x
  2. Step 2: Convert to fraction form
    2,877.92/4,316.25 = 1,029.17/x
  3. Step 3: Cross multiply
    2,877.92x = 4,316.25 × 1,029.17
  4. Step 4: Simplify right side
    2,877.92x = 4,442,133.43
  5. Step 5: Solve for x
    x = 4,442,133.43/2,877.92
  6. Step 6: Final answer
    x = 1,543.52

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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.