Home / 7,427.52-11,140.56-2,233.44

Finding the Fourth Proportional to 7,427.52, 11,140.56 and 2,233.44

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Solution

The fourth proportional to 7,427.52, 11,140.56 and 2,233.44 is: 3,349.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427.52 : 11,140.56 = 2,233.44 : x
  2. Step 2: Convert to fraction form
    7,427.52/11,140.56 = 2,233.44/x
  3. Step 3: Cross multiply
    7,427.52x = 11,140.56 × 2,233.44
  4. Step 4: Simplify right side
    7,427.52x = 24,881,772.33
  5. Step 5: Solve for x
    x = 24,881,772.33/7,427.52
  6. Step 6: Final answer
    x = 3,349.94

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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.