Home / 6,881.85-9,497.43-5,200.29

Finding the Fourth Proportional to 6,881.85, 9,497.43 and 5,200.29

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Solution

The fourth proportional to 6,881.85, 9,497.43 and 5,200.29 is: 7,176.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881.85 : 9,497.43 = 5,200.29 : x
  2. Step 2: Convert to fraction form
    6,881.85/9,497.43 = 5,200.29/x
  3. Step 3: Cross multiply
    6,881.85x = 9,497.43 × 5,200.29
  4. Step 4: Simplify right side
    6,881.85x = 49,389,390.25
  5. Step 5: Solve for x
    x = 49,389,390.25/6,881.85
  6. Step 6: Final answer
    x = 7,176.76

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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.