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Finding the Fourth Proportional to 3,652.44, 5,474.10 and 1,570

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Solution

The fourth proportional to 3,652.44, 5,474.10 and 1,570 is: 2,353.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652.44 : 5,474.10 = 1,570 : x
  2. Step 2: Convert to fraction form
    3,652.44/5,474.10 = 1,570/x
  3. Step 3: Cross multiply
    3,652.44x = 5,474.10 × 1,570
  4. Step 4: Simplify right side
    3,652.44x = 8,594,337
  5. Step 5: Solve for x
    x = 8,594,337/3,652.44
  6. Step 6: Final answer
    x = 2,353.04

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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.