Home / 7,375.68-11,064.06-2,994.12

Finding the Fourth Proportional to 7,375.68, 11,064.06 and 2,994.12

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Solution

The fourth proportional to 7,375.68, 11,064.06 and 2,994.12 is: 4,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375.68 : 11,064.06 = 2,994.12 : x
  2. Step 2: Convert to fraction form
    7,375.68/11,064.06 = 2,994.12/x
  3. Step 3: Cross multiply
    7,375.68x = 11,064.06 × 2,994.12
  4. Step 4: Simplify right side
    7,375.68x = 33,127,123.33
  5. Step 5: Solve for x
    x = 33,127,123.33/7,375.68
  6. Step 6: Final answer
    x = 4,491.40

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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.