Home / 6,967.80-10,456.04-4,340.47

Finding the Fourth Proportional to 6,967.80, 10,456.04 and 4,340.47

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Solution

The fourth proportional to 6,967.80, 10,456.04 and 4,340.47 is: 6,513.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967.80 : 10,456.04 = 4,340.47 : x
  2. Step 2: Convert to fraction form
    6,967.80/10,456.04 = 4,340.47/x
  3. Step 3: Cross multiply
    6,967.80x = 10,456.04 × 4,340.47
  4. Step 4: Simplify right side
    6,967.80x = 45,384,127.94
  5. Step 5: Solve for x
    x = 45,384,127.94/6,967.80
  6. Step 6: Final answer
    x = 6,513.41

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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.