Home / 5,948.23-8,206.20-3,823.45

Finding the Fourth Proportional to 5,948.23, 8,206.20 and 3,823.45

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Solution

The fourth proportional to 5,948.23, 8,206.20 and 3,823.45 is: 5,274.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,948.23 : 8,206.20 = 3,823.45 : x
  2. Step 2: Convert to fraction form
    5,948.23/8,206.20 = 3,823.45/x
  3. Step 3: Cross multiply
    5,948.23x = 8,206.20 × 3,823.45
  4. Step 4: Simplify right side
    5,948.23x = 31,375,995.39
  5. Step 5: Solve for x
    x = 31,375,995.39/5,948.23
  6. Step 6: Final answer
    x = 5,274.85

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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.