Home / 6,269.34-8,651.70-3,751.56

Finding the Fourth Proportional to 6,269.34, 8,651.70 and 3,751.56

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Solution

The fourth proportional to 6,269.34, 8,651.70 and 3,751.56 is: 5,177.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269.34 : 8,651.70 = 3,751.56 : x
  2. Step 2: Convert to fraction form
    6,269.34/8,651.70 = 3,751.56/x
  3. Step 3: Cross multiply
    6,269.34x = 8,651.70 × 3,751.56
  4. Step 4: Simplify right side
    6,269.34x = 32,457,371.65
  5. Step 5: Solve for x
    x = 32,457,371.65/6,269.34
  6. Step 6: Final answer
    x = 5,177.16

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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.