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Finding the Fourth Proportional to 5,601.44, 8,401.44 and 1,903.52

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Solution

The fourth proportional to 5,601.44, 8,401.44 and 1,903.52 is: 2,855.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,601.44 : 8,401.44 = 1,903.52 : x
  2. Step 2: Convert to fraction form
    5,601.44/8,401.44 = 1,903.52/x
  3. Step 3: Cross multiply
    5,601.44x = 8,401.44 × 1,903.52
  4. Step 4: Simplify right side
    5,601.44x = 15,992,309.07
  5. Step 5: Solve for x
    x = 15,992,309.07/5,601.44
  6. Step 6: Final answer
    x = 2,855.04

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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.