Home / 12,533.04-17,296.36-7,227.76

Finding the Fourth Proportional to 12,533.04, 17,296.36 and 7,227.76

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Solution

The fourth proportional to 12,533.04, 17,296.36 and 7,227.76 is: 9,974.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,533.04 : 17,296.36 = 7,227.76 : x
  2. Step 2: Convert to fraction form
    12,533.04/17,296.36 = 7,227.76/x
  3. Step 3: Cross multiply
    12,533.04x = 17,296.36 × 7,227.76
  4. Step 4: Simplify right side
    12,533.04x = 125,013,938.95
  5. Step 5: Solve for x
    x = 125,013,938.95/12,533.04
  6. Step 6: Final answer
    x = 9,974.75

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.