Home / 6,698.45-9,244.17-4,180.56

Finding the Fourth Proportional to 6,698.45, 9,244.17 and 4,180.56

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Solution

The fourth proportional to 6,698.45, 9,244.17 and 4,180.56 is: 5,769.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,698.45 : 9,244.17 = 4,180.56 : x
  2. Step 2: Convert to fraction form
    6,698.45/9,244.17 = 4,180.56/x
  3. Step 3: Cross multiply
    6,698.45x = 9,244.17 × 4,180.56
  4. Step 4: Simplify right side
    6,698.45x = 38,645,807.34
  5. Step 5: Solve for x
    x = 38,645,807.34/6,698.45
  6. Step 6: Final answer
    x = 5,769.37

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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.