Home / 16,864.36-25,291.73-5,017.66

Finding the Fourth Proportional to 16,864.36, 25,291.73 and 5,017.66

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Solution

The fourth proportional to 16,864.36, 25,291.73 and 5,017.66 is: 7,525.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864.36 : 25,291.73 = 5,017.66 : x
  2. Step 2: Convert to fraction form
    16,864.36/25,291.73 = 5,017.66/x
  3. Step 3: Cross multiply
    16,864.36x = 25,291.73 × 5,017.66
  4. Step 4: Simplify right side
    16,864.36x = 126,905,251.27
  5. Step 5: Solve for x
    x = 126,905,251.27/16,864.36
  6. Step 6: Final answer
    x = 7,525.06

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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.