Home / 5,753.42-8,629.78-1,593.34

Finding the Fourth Proportional to 5,753.42, 8,629.78 and 1,593.34

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Solution

The fourth proportional to 5,753.42, 8,629.78 and 1,593.34 is: 2,389.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,753.42 : 8,629.78 = 1,593.34 : x
  2. Step 2: Convert to fraction form
    5,753.42/8,629.78 = 1,593.34/x
  3. Step 3: Cross multiply
    5,753.42x = 8,629.78 × 1,593.34
  4. Step 4: Simplify right side
    5,753.42x = 13,750,173.67
  5. Step 5: Solve for x
    x = 13,750,173.67/5,753.42
  6. Step 6: Final answer
    x = 2,389.91

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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.