Home / 6,807.11-9,396.27-5,133.31

Finding the Fourth Proportional to 6,807.11, 9,396.27 and 5,133.31

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Solution

The fourth proportional to 6,807.11, 9,396.27 and 5,133.31 is: 7,085.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807.11 : 9,396.27 = 5,133.31 : x
  2. Step 2: Convert to fraction form
    6,807.11/9,396.27 = 5,133.31/x
  3. Step 3: Cross multiply
    6,807.11x = 9,396.27 × 5,133.31
  4. Step 4: Simplify right side
    6,807.11x = 48,233,943.26
  5. Step 5: Solve for x
    x = 48,233,943.26/6,807.11
  6. Step 6: Final answer
    x = 7,085.82

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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.