Home / 6,251.69-8,626.26-3,734.81

Finding the Fourth Proportional to 6,251.69, 8,626.26 and 3,734.81

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Solution

The fourth proportional to 6,251.69, 8,626.26 and 3,734.81 is: 5,153.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251.69 : 8,626.26 = 3,734.81 : x
  2. Step 2: Convert to fraction form
    6,251.69/8,626.26 = 3,734.81/x
  3. Step 3: Cross multiply
    6,251.69x = 8,626.26 × 3,734.81
  4. Step 4: Simplify right side
    6,251.69x = 32,217,442.11
  5. Step 5: Solve for x
    x = 32,217,442.11/6,251.69
  6. Step 6: Final answer
    x = 5,153.40

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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.