Home / 6,127.30-8,455.67-3,474.71

Finding the Fourth Proportional to 6,127.30, 8,455.67 and 3,474.71

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Solution

The fourth proportional to 6,127.30, 8,455.67 and 3,474.71 is: 4,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127.30 : 8,455.67 = 3,474.71 : x
  2. Step 2: Convert to fraction form
    6,127.30/8,455.67 = 3,474.71/x
  3. Step 3: Cross multiply
    6,127.30x = 8,455.67 × 3,474.71
  4. Step 4: Simplify right side
    6,127.30x = 29,380,988.65
  5. Step 5: Solve for x
    x = 29,380,988.65/6,127.30
  6. Step 6: Final answer
    x = 4,795.10

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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.