Home / 7,025.16-9,694.98-4,041.60

Finding the Fourth Proportional to 7,025.16, 9,694.98 and 4,041.60

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Solution

The fourth proportional to 7,025.16, 9,694.98 and 4,041.60 is: 5,577.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.16 : 9,694.98 = 4,041.60 : x
  2. Step 2: Convert to fraction form
    7,025.16/9,694.98 = 4,041.60/x
  3. Step 3: Cross multiply
    7,025.16x = 9,694.98 × 4,041.60
  4. Step 4: Simplify right side
    7,025.16x = 39,183,231.17
  5. Step 5: Solve for x
    x = 39,183,231.17/7,025.16
  6. Step 6: Final answer
    x = 5,577.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.