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Finding the Fourth Proportional to 5,601.96, 8,404.20 and 1,706.76

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Solution

The fourth proportional to 5,601.96, 8,404.20 and 1,706.76 is: 2,560.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,601.96 : 8,404.20 = 1,706.76 : x
  2. Step 2: Convert to fraction form
    5,601.96/8,404.20 = 1,706.76/x
  3. Step 3: Cross multiply
    5,601.96x = 8,404.20 × 1,706.76
  4. Step 4: Simplify right side
    5,601.96x = 14,343,952.39
  5. Step 5: Solve for x
    x = 14,343,952.39/5,601.96
  6. Step 6: Final answer
    x = 2,560.52

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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.