Home / 7,343.56-11,019.50-2,964.12

Finding the Fourth Proportional to 7,343.56, 11,019.50 and 2,964.12

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Solution

The fourth proportional to 7,343.56, 11,019.50 and 2,964.12 is: 4,447.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343.56 : 11,019.50 = 2,964.12 : x
  2. Step 2: Convert to fraction form
    7,343.56/11,019.50 = 2,964.12/x
  3. Step 3: Cross multiply
    7,343.56x = 11,019.50 × 2,964.12
  4. Step 4: Simplify right side
    7,343.56x = 32,663,120.34
  5. Step 5: Solve for x
    x = 32,663,120.34/7,343.56
  6. Step 6: Final answer
    x = 4,447.86

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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.