Home / 6,903.50-10,353.78-2,223.92

Finding the Fourth Proportional to 6,903.50, 10,353.78 and 2,223.92

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Solution

The fourth proportional to 6,903.50, 10,353.78 and 2,223.92 is: 3,335.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.50 : 10,353.78 = 2,223.92 : x
  2. Step 2: Convert to fraction form
    6,903.50/10,353.78 = 2,223.92/x
  3. Step 3: Cross multiply
    6,903.50x = 10,353.78 × 2,223.92
  4. Step 4: Simplify right side
    6,903.50x = 23,026,004.30
  5. Step 5: Solve for x
    x = 23,026,004.30/6,903.50
  6. Step 6: Final answer
    x = 3,335.41

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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.