Home / 2,860.87-4,289.76-1,546.19

Finding the Fourth Proportional to 2,860.87, 4,289.76 and 1,546.19

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Solution

The fourth proportional to 2,860.87, 4,289.76 and 1,546.19 is: 2,318.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860.87 : 4,289.76 = 1,546.19 : x
  2. Step 2: Convert to fraction form
    2,860.87/4,289.76 = 1,546.19/x
  3. Step 3: Cross multiply
    2,860.87x = 4,289.76 × 1,546.19
  4. Step 4: Simplify right side
    2,860.87x = 6,632,778.65
  5. Step 5: Solve for x
    x = 6,632,778.65/2,860.87
  6. Step 6: Final answer
    x = 2,318.45

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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.