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Finding the Fourth Proportional to 7,253.74, 10,881.37 and 3,094.19

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Solution

The fourth proportional to 7,253.74, 10,881.37 and 3,094.19 is: 4,641.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253.74 : 10,881.37 = 3,094.19 : x
  2. Step 2: Convert to fraction form
    7,253.74/10,881.37 = 3,094.19/x
  3. Step 3: Cross multiply
    7,253.74x = 10,881.37 × 3,094.19
  4. Step 4: Simplify right side
    7,253.74x = 33,669,026.24
  5. Step 5: Solve for x
    x = 33,669,026.24/7,253.74
  6. Step 6: Final answer
    x = 4,641.61

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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.