Home / 10,338.94-14,267.81-5,623.26

Finding the Fourth Proportional to 10,338.94, 14,267.81 and 5,623.26

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Solution

The fourth proportional to 10,338.94, 14,267.81 and 5,623.26 is: 7,760.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,338.94 : 14,267.81 = 5,623.26 : x
  2. Step 2: Convert to fraction form
    10,338.94/14,267.81 = 5,623.26/x
  3. Step 3: Cross multiply
    10,338.94x = 14,267.81 × 5,623.26
  4. Step 4: Simplify right side
    10,338.94x = 80,231,505.81
  5. Step 5: Solve for x
    x = 80,231,505.81/10,338.94
  6. Step 6: Final answer
    x = 7,760.13

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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.