Home / 2,088.24-3,126.24-1,951.44

Finding the Fourth Proportional to 2,088.24, 3,126.24 and 1,951.44

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Solution

The fourth proportional to 2,088.24, 3,126.24 and 1,951.44 is: 2,921.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088.24 : 3,126.24 = 1,951.44 : x
  2. Step 2: Convert to fraction form
    2,088.24/3,126.24 = 1,951.44/x
  3. Step 3: Cross multiply
    2,088.24x = 3,126.24 × 1,951.44
  4. Step 4: Simplify right side
    2,088.24x = 6,100,669.79
  5. Step 5: Solve for x
    x = 6,100,669.79/2,088.24
  6. Step 6: Final answer
    x = 2,921.44

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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.