Home / 7,301.26-10,957.56-2,919.16

Finding the Fourth Proportional to 7,301.26, 10,957.56 and 2,919.16

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Solution

The fourth proportional to 7,301.26, 10,957.56 and 2,919.16 is: 4,381.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301.26 : 10,957.56 = 2,919.16 : x
  2. Step 2: Convert to fraction form
    7,301.26/10,957.56 = 2,919.16/x
  3. Step 3: Cross multiply
    7,301.26x = 10,957.56 × 2,919.16
  4. Step 4: Simplify right side
    7,301.26x = 31,986,870.85
  5. Step 5: Solve for x
    x = 31,986,870.85/7,301.26
  6. Step 6: Final answer
    x = 4,381.01

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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.