Home / 6,892.16-10,336.75-2,210.90

Finding the Fourth Proportional to 6,892.16, 10,336.75 and 2,210.90

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Solution

The fourth proportional to 6,892.16, 10,336.75 and 2,210.90 is: 3,315.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892.16 : 10,336.75 = 2,210.90 : x
  2. Step 2: Convert to fraction form
    6,892.16/10,336.75 = 2,210.90/x
  3. Step 3: Cross multiply
    6,892.16x = 10,336.75 × 2,210.90
  4. Step 4: Simplify right side
    6,892.16x = 22,853,463.36
  5. Step 5: Solve for x
    x = 22,853,463.36/6,892.16
  6. Step 6: Final answer
    x = 3,315.87

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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.