Home / 5,387.92-7,434.99-3,292.04

Finding the Fourth Proportional to 5,387.92, 7,434.99 and 3,292.04

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Solution

The fourth proportional to 5,387.92, 7,434.99 and 3,292.04 is: 4,542.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387.92 : 7,434.99 = 3,292.04 : x
  2. Step 2: Convert to fraction form
    5,387.92/7,434.99 = 3,292.04/x
  3. Step 3: Cross multiply
    5,387.92x = 7,434.99 × 3,292.04
  4. Step 4: Simplify right side
    5,387.92x = 24,476,303.07
  5. Step 5: Solve for x
    x = 24,476,303.07/5,387.92
  6. Step 6: Final answer
    x = 4,542.81

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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.