Home / 6,805.16-10,202.94-2,641.70

Finding the Fourth Proportional to 6,805.16, 10,202.94 and 2,641.70

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Solution

The fourth proportional to 6,805.16, 10,202.94 and 2,641.70 is: 3,960.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805.16 : 10,202.94 = 2,641.70 : x
  2. Step 2: Convert to fraction form
    6,805.16/10,202.94 = 2,641.70/x
  3. Step 3: Cross multiply
    6,805.16x = 10,202.94 × 2,641.70
  4. Step 4: Simplify right side
    6,805.16x = 26,953,106.60
  5. Step 5: Solve for x
    x = 26,953,106.60/6,805.16
  6. Step 6: Final answer
    x = 3,960.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.