Home / 6,997.98-10,445.76-6,167.62

Finding the Fourth Proportional to 6,997.98, 10,445.76 and 6,167.62

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Solution

The fourth proportional to 6,997.98, 10,445.76 and 6,167.62 is: 9,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,997.98 : 10,445.76 = 6,167.62 : x
  2. Step 2: Convert to fraction form
    6,997.98/10,445.76 = 6,167.62/x
  3. Step 3: Cross multiply
    6,997.98x = 10,445.76 × 6,167.62
  4. Step 4: Simplify right side
    6,997.98x = 64,425,478.29
  5. Step 5: Solve for x
    x = 64,425,478.29/6,997.98
  6. Step 6: Final answer
    x = 9,206.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.