Home / 7,940.04-10,952.25-5,111.11

Finding the Fourth Proportional to 7,940.04, 10,952.25 and 5,111.11

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Solution

The fourth proportional to 7,940.04, 10,952.25 and 5,111.11 is: 7,050.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,940.04 : 10,952.25 = 5,111.11 : x
  2. Step 2: Convert to fraction form
    7,940.04/10,952.25 = 5,111.11/x
  3. Step 3: Cross multiply
    7,940.04x = 10,952.25 × 5,111.11
  4. Step 4: Simplify right side
    7,940.04x = 55,978,154.50
  5. Step 5: Solve for x
    x = 55,978,154.50/7,940.04
  6. Step 6: Final answer
    x = 7,050.11

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