Home / 2,504.87-3,758.12-1,206.17

Finding the Fourth Proportional to 2,504.87, 3,758.12 and 1,206.17

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Solution

The fourth proportional to 2,504.87, 3,758.12 and 1,206.17 is: 1,809.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,504.87 : 3,758.12 = 1,206.17 : x
  2. Step 2: Convert to fraction form
    2,504.87/3,758.12 = 1,206.17/x
  3. Step 3: Cross multiply
    2,504.87x = 3,758.12 × 1,206.17
  4. Step 4: Simplify right side
    2,504.87x = 4,532,925.57
  5. Step 5: Solve for x
    x = 4,532,925.57/2,504.87
  6. Step 6: Final answer
    x = 1,809.65

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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.