Home / 6,854.07-10,278.98-2,470.96

Finding the Fourth Proportional to 6,854.07, 10,278.98 and 2,470.96

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Solution

The fourth proportional to 6,854.07, 10,278.98 and 2,470.96 is: 3,705.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854.07 : 10,278.98 = 2,470.96 : x
  2. Step 2: Convert to fraction form
    6,854.07/10,278.98 = 2,470.96/x
  3. Step 3: Cross multiply
    6,854.07x = 10,278.98 × 2,470.96
  4. Step 4: Simplify right side
    6,854.07x = 25,398,948.42
  5. Step 5: Solve for x
    x = 25,398,948.42/6,854.07
  6. Step 6: Final answer
    x = 3,705.67

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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.