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Finding the Fourth Proportional to 6,967.44, 10,410.98 and 5,267.66

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Solution

The fourth proportional to 6,967.44, 10,410.98 and 5,267.66 is: 7,871.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967.44 : 10,410.98 = 5,267.66 : x
  2. Step 2: Convert to fraction form
    6,967.44/10,410.98 = 5,267.66/x
  3. Step 3: Cross multiply
    6,967.44x = 10,410.98 × 5,267.66
  4. Step 4: Simplify right side
    6,967.44x = 54,841,424.51
  5. Step 5: Solve for x
    x = 54,841,424.51/6,967.44
  6. Step 6: Final answer
    x = 7,871.10

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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.