Home / 2,141.87-2,955.98-1,544.85

Finding the Fourth Proportional to 2,141.87, 2,955.98 and 1,544.85

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Solution

The fourth proportional to 2,141.87, 2,955.98 and 1,544.85 is: 2,132.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141.87 : 2,955.98 = 1,544.85 : x
  2. Step 2: Convert to fraction form
    2,141.87/2,955.98 = 1,544.85/x
  3. Step 3: Cross multiply
    2,141.87x = 2,955.98 × 1,544.85
  4. Step 4: Simplify right side
    2,141.87x = 4,566,549.57
  5. Step 5: Solve for x
    x = 4,566,549.57/2,141.87
  6. Step 6: Final answer
    x = 2,132.04

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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.