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Finding the Fourth Proportional to 4,599.28, 6,898.92 and 2,750.94

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Solution

The fourth proportional to 4,599.28, 6,898.92 and 2,750.94 is: 4,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,599.28 : 6,898.92 = 2,750.94 : x
  2. Step 2: Convert to fraction form
    4,599.28/6,898.92 = 2,750.94/x
  3. Step 3: Cross multiply
    4,599.28x = 6,898.92 × 2,750.94
  4. Step 4: Simplify right side
    4,599.28x = 18,978,480.49
  5. Step 5: Solve for x
    x = 18,978,480.49/4,599.28
  6. Step 6: Final answer
    x = 4,126.40

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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.