Home / 6,943.16-10,401.30-6,167.48

Finding the Fourth Proportional to 6,943.16, 10,401.30 and 6,167.48

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Solution

The fourth proportional to 6,943.16, 10,401.30 and 6,167.48 is: 9,239.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943.16 : 10,401.30 = 6,167.48 : x
  2. Step 2: Convert to fraction form
    6,943.16/10,401.30 = 6,167.48/x
  3. Step 3: Cross multiply
    6,943.16x = 10,401.30 × 6,167.48
  4. Step 4: Simplify right side
    6,943.16x = 64,149,809.72
  5. Step 5: Solve for x
    x = 64,149,809.72/6,943.16
  6. Step 6: Final answer
    x = 9,239.28

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1.5x scale

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.