Home / 7,370.16-11,056.92-2,439.60

Finding the Fourth Proportional to 7,370.16, 11,056.92 and 2,439.60

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Solution

The fourth proportional to 7,370.16, 11,056.92 and 2,439.60 is: 3,659.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,370.16 : 11,056.92 = 2,439.60 : x
  2. Step 2: Convert to fraction form
    7,370.16/11,056.92 = 2,439.60/x
  3. Step 3: Cross multiply
    7,370.16x = 11,056.92 × 2,439.60
  4. Step 4: Simplify right side
    7,370.16x = 26,974,462.03
  5. Step 5: Solve for x
    x = 26,974,462.03/7,370.16
  6. Step 6: Final answer
    x = 3,659.96

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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.