Home / 2,876.96-4,316.21-1,560.14

Finding the Fourth Proportional to 2,876.96, 4,316.21 and 1,560.14

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Solution

The fourth proportional to 2,876.96, 4,316.21 and 1,560.14 is: 2,340.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876.96 : 4,316.21 = 1,560.14 : x
  2. Step 2: Convert to fraction form
    2,876.96/4,316.21 = 1,560.14/x
  3. Step 3: Cross multiply
    2,876.96x = 4,316.21 × 1,560.14
  4. Step 4: Simplify right side
    2,876.96x = 6,733,891.87
  5. Step 5: Solve for x
    x = 6,733,891.87/2,876.96
  6. Step 6: Final answer
    x = 2,340.63

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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.