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Finding the Fourth Proportional to 5,650.48, 8,475.72 and 1,754.89

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Solution

The fourth proportional to 5,650.48, 8,475.72 and 1,754.89 is: 2,632.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650.48 : 8,475.72 = 1,754.89 : x
  2. Step 2: Convert to fraction form
    5,650.48/8,475.72 = 1,754.89/x
  3. Step 3: Cross multiply
    5,650.48x = 8,475.72 × 1,754.89
  4. Step 4: Simplify right side
    5,650.48x = 14,873,956.27
  5. Step 5: Solve for x
    x = 14,873,956.27/5,650.48
  6. Step 6: Final answer
    x = 2,632.34

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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.