Home / 7,336.26-10,123.16-4,149.14

Finding the Fourth Proportional to 7,336.26, 10,123.16 and 4,149.14

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Solution

The fourth proportional to 7,336.26, 10,123.16 and 4,149.14 is: 5,725.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336.26 : 10,123.16 = 4,149.14 : x
  2. Step 2: Convert to fraction form
    7,336.26/10,123.16 = 4,149.14/x
  3. Step 3: Cross multiply
    7,336.26x = 10,123.16 × 4,149.14
  4. Step 4: Simplify right side
    7,336.26x = 42,002,336.72
  5. Step 5: Solve for x
    x = 42,002,336.72/7,336.26
  6. Step 6: Final answer
    x = 5,725.31

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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.