Home / 6,921.66-10,376.69-3,023.10

Finding the Fourth Proportional to 6,921.66, 10,376.69 and 3,023.10

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Solution

The fourth proportional to 6,921.66, 10,376.69 and 3,023.10 is: 4,532.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921.66 : 10,376.69 = 3,023.10 : x
  2. Step 2: Convert to fraction form
    6,921.66/10,376.69 = 3,023.10/x
  3. Step 3: Cross multiply
    6,921.66x = 10,376.69 × 3,023.10
  4. Step 4: Simplify right side
    6,921.66x = 31,369,771.54
  5. Step 5: Solve for x
    x = 31,369,771.54/6,921.66
  6. Step 6: Final answer
    x = 4,532.12

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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.