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Finding the Fourth Proportional to 3,750.88, 5,176.21 and 2,094.88

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Solution

The fourth proportional to 3,750.88, 5,176.21 and 2,094.88 is: 2,890.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750.88 : 5,176.21 = 2,094.88 : x
  2. Step 2: Convert to fraction form
    3,750.88/5,176.21 = 2,094.88/x
  3. Step 3: Cross multiply
    3,750.88x = 5,176.21 × 2,094.88
  4. Step 4: Simplify right side
    3,750.88x = 10,843,538.80
  5. Step 5: Solve for x
    x = 10,843,538.80/3,750.88
  6. Step 6: Final answer
    x = 2,890.93

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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.