Home / 7,353.38-11,027.16-2,670.84

Finding the Fourth Proportional to 7,353.38, 11,027.16 and 2,670.84

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Solution

The fourth proportional to 7,353.38, 11,027.16 and 2,670.84 is: 4,005.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.38 : 11,027.16 = 2,670.84 : x
  2. Step 2: Convert to fraction form
    7,353.38/11,027.16 = 2,670.84/x
  3. Step 3: Cross multiply
    7,353.38x = 11,027.16 × 2,670.84
  4. Step 4: Simplify right side
    7,353.38x = 29,451,711.52
  5. Step 5: Solve for x
    x = 29,451,711.52/7,353.38
  6. Step 6: Final answer
    x = 4,005.19

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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.