Home / 6,769.05-9,342.36-4,117.29

Finding the Fourth Proportional to 6,769.05, 9,342.36 and 4,117.29

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Solution

The fourth proportional to 6,769.05, 9,342.36 and 4,117.29 is: 5,682.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769.05 : 9,342.36 = 4,117.29 : x
  2. Step 2: Convert to fraction form
    6,769.05/9,342.36 = 4,117.29/x
  3. Step 3: Cross multiply
    6,769.05x = 9,342.36 × 4,117.29
  4. Step 4: Simplify right side
    6,769.05x = 38,465,205.40
  5. Step 5: Solve for x
    x = 38,465,205.40/6,769.05
  6. Step 6: Final answer
    x = 5,682.51

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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.