Home / 7,372.41-11,060.48-2,178.28

Finding the Fourth Proportional to 7,372.41, 11,060.48 and 2,178.28

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Solution

The fourth proportional to 7,372.41, 11,060.48 and 2,178.28 is: 3,267.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372.41 : 11,060.48 = 2,178.28 : x
  2. Step 2: Convert to fraction form
    7,372.41/11,060.48 = 2,178.28/x
  3. Step 3: Cross multiply
    7,372.41x = 11,060.48 × 2,178.28
  4. Step 4: Simplify right side
    7,372.41x = 24,092,841.65
  5. Step 5: Solve for x
    x = 24,092,841.65/7,372.41
  6. Step 6: Final answer
    x = 3,267.98

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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.