Home / 6,932.99-10,389.65-5,365.69

Finding the Fourth Proportional to 6,932.99, 10,389.65 and 5,365.69

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Solution

The fourth proportional to 6,932.99, 10,389.65 and 5,365.69 is: 8,040.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932.99 : 10,389.65 = 5,365.69 : x
  2. Step 2: Convert to fraction form
    6,932.99/10,389.65 = 5,365.69/x
  3. Step 3: Cross multiply
    6,932.99x = 10,389.65 × 5,365.69
  4. Step 4: Simplify right side
    6,932.99x = 55,747,641.11
  5. Step 5: Solve for x
    x = 55,747,641.11/6,932.99
  6. Step 6: Final answer
    x = 8,040.92

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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.