Home / 6,876.88-10,316.18-1,946.52

Finding the Fourth Proportional to 6,876.88, 10,316.18 and 1,946.52

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Solution

The fourth proportional to 6,876.88, 10,316.18 and 1,946.52 is: 2,920.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876.88 : 10,316.18 = 1,946.52 : x
  2. Step 2: Convert to fraction form
    6,876.88/10,316.18 = 1,946.52/x
  3. Step 3: Cross multiply
    6,876.88x = 10,316.18 × 1,946.52
  4. Step 4: Simplify right side
    6,876.88x = 20,080,655.56
  5. Step 5: Solve for x
    x = 20,080,655.56/6,876.88
  6. Step 6: Final answer
    x = 2,920.03

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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.