Home / 7,324.52-10,107.30-4,136.82

Finding the Fourth Proportional to 7,324.52, 10,107.30 and 4,136.82

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Solution

The fourth proportional to 7,324.52, 10,107.30 and 4,136.82 is: 5,708.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324.52 : 10,107.30 = 4,136.82 : x
  2. Step 2: Convert to fraction form
    7,324.52/10,107.30 = 4,136.82/x
  3. Step 3: Cross multiply
    7,324.52x = 10,107.30 × 4,136.82
  4. Step 4: Simplify right side
    7,324.52x = 41,812,080.79
  5. Step 5: Solve for x
    x = 41,812,080.79/7,324.52
  6. Step 6: Final answer
    x = 5,708.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.