Home / 17,178.49-25,771.41-5,332.01

Finding the Fourth Proportional to 17,178.49, 25,771.41 and 5,332.01

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Solution

The fourth proportional to 17,178.49, 25,771.41 and 5,332.01 is: 7,999.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,178.49 : 25,771.41 = 5,332.01 : x
  2. Step 2: Convert to fraction form
    17,178.49/25,771.41 = 5,332.01/x
  3. Step 3: Cross multiply
    17,178.49x = 25,771.41 × 5,332.01
  4. Step 4: Simplify right side
    17,178.49x = 137,413,480.26
  5. Step 5: Solve for x
    x = 137,413,480.26/17,178.49
  6. Step 6: Final answer
    x = 7,999.16

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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.