Home / 2,223.84-3,334.52-1,251.02

Finding the Fourth Proportional to 2,223.84, 3,334.52 and 1,251.02

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Solution

The fourth proportional to 2,223.84, 3,334.52 and 1,251.02 is: 1,875.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223.84 : 3,334.52 = 1,251.02 : x
  2. Step 2: Convert to fraction form
    2,223.84/3,334.52 = 1,251.02/x
  3. Step 3: Cross multiply
    2,223.84x = 3,334.52 × 1,251.02
  4. Step 4: Simplify right side
    2,223.84x = 4,171,551.21
  5. Step 5: Solve for x
    x = 4,171,551.21/2,223.84
  6. Step 6: Final answer
    x = 1,875.83

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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.