Home / 7,259.73-10,891.11-2,261.98

Finding the Fourth Proportional to 7,259.73, 10,891.11 and 2,261.98

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Solution

The fourth proportional to 7,259.73, 10,891.11 and 2,261.98 is: 3,393.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259.73 : 10,891.11 = 2,261.98 : x
  2. Step 2: Convert to fraction form
    7,259.73/10,891.11 = 2,261.98/x
  3. Step 3: Cross multiply
    7,259.73x = 10,891.11 × 2,261.98
  4. Step 4: Simplify right side
    7,259.73x = 24,635,421.11
  5. Step 5: Solve for x
    x = 24,635,421.11/7,259.73
  6. Step 6: Final answer
    x = 3,393.44

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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.