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Finding the Fourth Proportional to 5,728.52, 8,592.92 and 1,832.93

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Solution

The fourth proportional to 5,728.52, 8,592.92 and 1,832.93 is: 2,749.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728.52 : 8,592.92 = 1,832.93 : x
  2. Step 2: Convert to fraction form
    5,728.52/8,592.92 = 1,832.93/x
  3. Step 3: Cross multiply
    5,728.52x = 8,592.92 × 1,832.93
  4. Step 4: Simplify right side
    5,728.52x = 15,750,207.82
  5. Step 5: Solve for x
    x = 15,750,207.82/5,728.52
  6. Step 6: Final answer
    x = 2,749.44

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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.