Home / 10,927.71-16,386.00-4,350.31

Finding the Fourth Proportional to 10,927.71, 16,386.00 and 4,350.31

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Solution

The fourth proportional to 10,927.71, 16,386.00 and 4,350.31 is: 6,523.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927.71 : 16,386.00 = 4,350.31 : x
  2. Step 2: Convert to fraction form
    10,927.71/16,386.00 = 4,350.31/x
  3. Step 3: Cross multiply
    10,927.71x = 16,386.00 × 4,350.31
  4. Step 4: Simplify right side
    10,927.71x = 71,284,122.38
  5. Step 5: Solve for x
    x = 71,284,122.38/10,927.71
  6. Step 6: Final answer
    x = 6,523.24

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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.