Home / 7,353.89-11,028.08-2,672.75

Finding the Fourth Proportional to 7,353.89, 11,028.08 and 2,672.75

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Solution

The fourth proportional to 7,353.89, 11,028.08 and 2,672.75 is: 4,008.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.89 : 11,028.08 = 2,672.75 : x
  2. Step 2: Convert to fraction form
    7,353.89/11,028.08 = 2,672.75/x
  3. Step 3: Cross multiply
    7,353.89x = 11,028.08 × 2,672.75
  4. Step 4: Simplify right side
    7,353.89x = 29,475,232.32
  5. Step 5: Solve for x
    x = 29,475,232.32/7,353.89
  6. Step 6: Final answer
    x = 4,008.11

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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.