Home / 6,889.04-10,335.08-2,209.33

Finding the Fourth Proportional to 6,889.04, 10,335.08 and 2,209.33

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Solution

The fourth proportional to 6,889.04, 10,335.08 and 2,209.33 is: 3,314.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,889.04 : 10,335.08 = 2,209.33 : x
  2. Step 2: Convert to fraction form
    6,889.04/10,335.08 = 2,209.33/x
  3. Step 3: Cross multiply
    6,889.04x = 10,335.08 × 2,209.33
  4. Step 4: Simplify right side
    6,889.04x = 22,833,591.25
  5. Step 5: Solve for x
    x = 22,833,591.25/6,889.04
  6. Step 6: Final answer
    x = 3,314.48

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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.