Home / 2,250.72-3,376.08-1,887.84

Finding the Fourth Proportional to 2,250.72, 3,376.08 and 1,887.84

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Solution

The fourth proportional to 2,250.72, 3,376.08 and 1,887.84 is: 2,831.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250.72 : 3,376.08 = 1,887.84 : x
  2. Step 2: Convert to fraction form
    2,250.72/3,376.08 = 1,887.84/x
  3. Step 3: Cross multiply
    2,250.72x = 3,376.08 × 1,887.84
  4. Step 4: Simplify right side
    2,250.72x = 6,373,498.87
  5. Step 5: Solve for x
    x = 6,373,498.87/2,250.72
  6. Step 6: Final answer
    x = 2,831.76

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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.