Home / 6,963.49-10,443.16-2,031.80

Finding the Fourth Proportional to 6,963.49, 10,443.16 and 2,031.80

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Solution

The fourth proportional to 6,963.49, 10,443.16 and 2,031.80 is: 3,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,963.49 : 10,443.16 = 2,031.80 : x
  2. Step 2: Convert to fraction form
    6,963.49/10,443.16 = 2,031.80/x
  3. Step 3: Cross multiply
    6,963.49x = 10,443.16 × 2,031.80
  4. Step 4: Simplify right side
    6,963.49x = 21,218,402.33
  5. Step 5: Solve for x
    x = 21,218,402.33/6,963.49
  6. Step 6: Final answer
    x = 3,047.10

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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.