Home / 6,911.34-10,367.78-2,470.05

Finding the Fourth Proportional to 6,911.34, 10,367.78 and 2,470.05

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Solution

The fourth proportional to 6,911.34, 10,367.78 and 2,470.05 is: 3,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911.34 : 10,367.78 = 2,470.05 : x
  2. Step 2: Convert to fraction form
    6,911.34/10,367.78 = 2,470.05/x
  3. Step 3: Cross multiply
    6,911.34x = 10,367.78 × 2,470.05
  4. Step 4: Simplify right side
    6,911.34x = 25,608,922.64
  5. Step 5: Solve for x
    x = 25,608,922.64/6,911.34
  6. Step 6: Final answer
    x = 3,705.35

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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.