Home / 5,343.85-8,017.39-2,569.73

Finding the Fourth Proportional to 5,343.85, 8,017.39 and 2,569.73

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Solution

The fourth proportional to 5,343.85, 8,017.39 and 2,569.73 is: 3,855.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343.85 : 8,017.39 = 2,569.73 : x
  2. Step 2: Convert to fraction form
    5,343.85/8,017.39 = 2,569.73/x
  3. Step 3: Cross multiply
    5,343.85x = 8,017.39 × 2,569.73
  4. Step 4: Simplify right side
    5,343.85x = 20,602,527.60
  5. Step 5: Solve for x
    x = 20,602,527.60/5,343.85
  6. Step 6: Final answer
    x = 3,855.38

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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.