Home / 5,989.92-8,265.54-3,868.53

Finding the Fourth Proportional to 5,989.92, 8,265.54 and 3,868.53

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Solution

The fourth proportional to 5,989.92, 8,265.54 and 3,868.53 is: 5,338.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.92 : 8,265.54 = 3,868.53 : x
  2. Step 2: Convert to fraction form
    5,989.92/8,265.54 = 3,868.53/x
  3. Step 3: Cross multiply
    5,989.92x = 8,265.54 × 3,868.53
  4. Step 4: Simplify right side
    5,989.92x = 31,975,489.46
  5. Step 5: Solve for x
    x = 31,975,489.46/5,989.92
  6. Step 6: Final answer
    x = 5,338.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.