Home / 7,288.40-10,932.66-2,094.44

Finding the Fourth Proportional to 7,288.40, 10,932.66 and 2,094.44

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Solution

The fourth proportional to 7,288.40, 10,932.66 and 2,094.44 is: 3,141.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288.40 : 10,932.66 = 2,094.44 : x
  2. Step 2: Convert to fraction form
    7,288.40/10,932.66 = 2,094.44/x
  3. Step 3: Cross multiply
    7,288.40x = 10,932.66 × 2,094.44
  4. Step 4: Simplify right side
    7,288.40x = 22,897,800.41
  5. Step 5: Solve for x
    x = 22,897,800.41/7,288.40
  6. Step 6: Final answer
    x = 3,141.68

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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.