Home / 4,149.65-6,210.12-2,567.72

Finding the Fourth Proportional to 4,149.65, 6,210.12 and 2,567.72

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Solution

The fourth proportional to 4,149.65, 6,210.12 and 2,567.72 is: 3,842.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149.65 : 6,210.12 = 2,567.72 : x
  2. Step 2: Convert to fraction form
    4,149.65/6,210.12 = 2,567.72/x
  3. Step 3: Cross multiply
    4,149.65x = 6,210.12 × 2,567.72
  4. Step 4: Simplify right side
    4,149.65x = 15,945,849.33
  5. Step 5: Solve for x
    x = 15,945,849.33/4,149.65
  6. Step 6: Final answer
    x = 3,842.70

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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.