Home / 6,904.11-10,356.42-2,223.50

Finding the Fourth Proportional to 6,904.11, 10,356.42 and 2,223.50

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Solution

The fourth proportional to 6,904.11, 10,356.42 and 2,223.50 is: 3,335.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904.11 : 10,356.42 = 2,223.50 : x
  2. Step 2: Convert to fraction form
    6,904.11/10,356.42 = 2,223.50/x
  3. Step 3: Cross multiply
    6,904.11x = 10,356.42 × 2,223.50
  4. Step 4: Simplify right side
    6,904.11x = 23,027,448.09
  5. Step 5: Solve for x
    x = 23,027,448.09/6,904.11
  6. Step 6: Final answer
    x = 3,335.32

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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.