Home / 5,696.12-7,861.34-3,338.27

Finding the Fourth Proportional to 5,696.12, 7,861.34 and 3,338.27

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Solution

The fourth proportional to 5,696.12, 7,861.34 and 3,338.27 is: 4,607.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,696.12 : 7,861.34 = 3,338.27 : x
  2. Step 2: Convert to fraction form
    5,696.12/7,861.34 = 3,338.27/x
  3. Step 3: Cross multiply
    5,696.12x = 7,861.34 × 3,338.27
  4. Step 4: Simplify right side
    5,696.12x = 26,243,274.00
  5. Step 5: Solve for x
    x = 26,243,274.00/5,696.12
  6. Step 6: Final answer
    x = 4,607.22

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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.