Home / 7,324.09-10,106.61-4,339.42

Finding the Fourth Proportional to 7,324.09, 10,106.61 and 4,339.42

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Solution

The fourth proportional to 7,324.09, 10,106.61 and 4,339.42 is: 5,988.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324.09 : 10,106.61 = 4,339.42 : x
  2. Step 2: Convert to fraction form
    7,324.09/10,106.61 = 4,339.42/x
  3. Step 3: Cross multiply
    7,324.09x = 10,106.61 × 4,339.42
  4. Step 4: Simplify right side
    7,324.09x = 43,856,825.57
  5. Step 5: Solve for x
    x = 43,856,825.57/7,324.09
  6. Step 6: Final answer
    x = 5,988.02

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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.