Home / 5,946.40-8,202.31-3,824.69

Finding the Fourth Proportional to 5,946.40, 8,202.31 and 3,824.69

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Solution

The fourth proportional to 5,946.40, 8,202.31 and 3,824.69 is: 5,275.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,946.40 : 8,202.31 = 3,824.69 : x
  2. Step 2: Convert to fraction form
    5,946.40/8,202.31 = 3,824.69/x
  3. Step 3: Cross multiply
    5,946.40x = 8,202.31 × 3,824.69
  4. Step 4: Simplify right side
    5,946.40x = 31,371,310.11
  5. Step 5: Solve for x
    x = 31,371,310.11/5,946.40
  6. Step 6: Final answer
    x = 5,275.68

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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.