Home / 7,427.55-11,141.04-2,233.29

Finding the Fourth Proportional to 7,427.55, 11,141.04 and 2,233.29

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Solution

The fourth proportional to 7,427.55, 11,141.04 and 2,233.29 is: 3,349.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427.55 : 11,141.04 = 2,233.29 : x
  2. Step 2: Convert to fraction form
    7,427.55/11,141.04 = 2,233.29/x
  3. Step 3: Cross multiply
    7,427.55x = 11,141.04 × 2,233.29
  4. Step 4: Simplify right side
    7,427.55x = 24,881,173.22
  5. Step 5: Solve for x
    x = 24,881,173.22/7,427.55
  6. Step 6: Final answer
    x = 3,349.85

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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.