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Finding the Fourth Proportional to 9,252.01, 12,768.11 and 5,273.02

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Solution

The fourth proportional to 9,252.01, 12,768.11 and 5,273.02 is: 7,276.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,252.01 : 12,768.11 = 5,273.02 : x
  2. Step 2: Convert to fraction form
    9,252.01/12,768.11 = 5,273.02/x
  3. Step 3: Cross multiply
    9,252.01x = 12,768.11 × 5,273.02
  4. Step 4: Simplify right side
    9,252.01x = 67,326,499.39
  5. Step 5: Solve for x
    x = 67,326,499.39/9,252.01
  6. Step 6: Final answer
    x = 7,276.96

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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.