Home / 6,969.06-10,454.81-3,459.29

Finding the Fourth Proportional to 6,969.06, 10,454.81 and 3,459.29

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Solution

The fourth proportional to 6,969.06, 10,454.81 and 3,459.29 is: 5,189.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,969.06 : 10,454.81 = 3,459.29 : x
  2. Step 2: Convert to fraction form
    6,969.06/10,454.81 = 3,459.29/x
  3. Step 3: Cross multiply
    6,969.06x = 10,454.81 × 3,459.29
  4. Step 4: Simplify right side
    6,969.06x = 36,166,150.11
  5. Step 5: Solve for x
    x = 36,166,150.11/6,969.06
  6. Step 6: Final answer
    x = 5,189.53

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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.