Home / 5,434.93-7,500.69-3,195.68

Finding the Fourth Proportional to 5,434.93, 7,500.69 and 3,195.68

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Solution

The fourth proportional to 5,434.93, 7,500.69 and 3,195.68 is: 4,410.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434.93 : 7,500.69 = 3,195.68 : x
  2. Step 2: Convert to fraction form
    5,434.93/7,500.69 = 3,195.68/x
  3. Step 3: Cross multiply
    5,434.93x = 7,500.69 × 3,195.68
  4. Step 4: Simplify right side
    5,434.93x = 23,969,805.02
  5. Step 5: Solve for x
    x = 23,969,805.02/5,434.93
  6. Step 6: Final answer
    x = 4,410.32

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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.