Home / 7,035.78-10,553.46-3,335.43

Finding the Fourth Proportional to 7,035.78, 10,553.46 and 3,335.43

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Solution

The fourth proportional to 7,035.78, 10,553.46 and 3,335.43 is: 5,003.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,035.78 : 10,553.46 = 3,335.43 : x
  2. Step 2: Convert to fraction form
    7,035.78/10,553.46 = 3,335.43/x
  3. Step 3: Cross multiply
    7,035.78x = 10,553.46 × 3,335.43
  4. Step 4: Simplify right side
    7,035.78x = 35,200,327.09
  5. Step 5: Solve for x
    x = 35,200,327.09/7,035.78
  6. Step 6: Final answer
    x = 5,003.05

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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.