Home / 4,854.67-6,699.42-2,758.79

Finding the Fourth Proportional to 4,854.67, 6,699.42 and 2,758.79

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Solution

The fourth proportional to 4,854.67, 6,699.42 and 2,758.79 is: 3,807.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,854.67 : 6,699.42 = 2,758.79 : x
  2. Step 2: Convert to fraction form
    4,854.67/6,699.42 = 2,758.79/x
  3. Step 3: Cross multiply
    4,854.67x = 6,699.42 × 2,758.79
  4. Step 4: Simplify right side
    4,854.67x = 18,482,309.65
  5. Step 5: Solve for x
    x = 18,482,309.65/4,854.67
  6. Step 6: Final answer
    x = 3,807.12

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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.