Home / 6,806.11-10,207.34-1,874.58

Finding the Fourth Proportional to 6,806.11, 10,207.34 and 1,874.58

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Solution

The fourth proportional to 6,806.11, 10,207.34 and 1,874.58 is: 2,811.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,806.11 : 10,207.34 = 1,874.58 : x
  2. Step 2: Convert to fraction form
    6,806.11/10,207.34 = 1,874.58/x
  3. Step 3: Cross multiply
    6,806.11x = 10,207.34 × 1,874.58
  4. Step 4: Simplify right side
    6,806.11x = 19,134,454.59
  5. Step 5: Solve for x
    x = 19,134,454.59/6,806.11
  6. Step 6: Final answer
    x = 2,811.36

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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.