Home / 9,356.40-14,033.79-3,810.33

Finding the Fourth Proportional to 9,356.40, 14,033.79 and 3,810.33

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Solution

The fourth proportional to 9,356.40, 14,033.79 and 3,810.33 is: 5,715.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356.40 : 14,033.79 = 3,810.33 : x
  2. Step 2: Convert to fraction form
    9,356.40/14,033.79 = 3,810.33/x
  3. Step 3: Cross multiply
    9,356.40x = 14,033.79 × 3,810.33
  4. Step 4: Simplify right side
    9,356.40x = 53,473,371.05
  5. Step 5: Solve for x
    x = 53,473,371.05/9,356.40
  6. Step 6: Final answer
    x = 5,715.17

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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.