Home / 7,083.12-10,610.20-3,374.12

Finding the Fourth Proportional to 7,083.12, 10,610.20 and 3,374.12

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Solution

The fourth proportional to 7,083.12, 10,610.20 and 3,374.12 is: 5,054.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083.12 : 10,610.20 = 3,374.12 : x
  2. Step 2: Convert to fraction form
    7,083.12/10,610.20 = 3,374.12/x
  3. Step 3: Cross multiply
    7,083.12x = 10,610.20 × 3,374.12
  4. Step 4: Simplify right side
    7,083.12x = 35,800,088.02
  5. Step 5: Solve for x
    x = 35,800,088.02/7,083.12
  6. Step 6: Final answer
    x = 5,054.28

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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.