Home / 17,712.05-26,544.81-8,339.36

Finding the Fourth Proportional to 17,712.05, 26,544.81 and 8,339.36

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Solution

The fourth proportional to 17,712.05, 26,544.81 and 8,339.36 is: 12,498.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,712.05 : 26,544.81 = 8,339.36 : x
  2. Step 2: Convert to fraction form
    17,712.05/26,544.81 = 8,339.36/x
  3. Step 3: Cross multiply
    17,712.05x = 26,544.81 × 8,339.36
  4. Step 4: Simplify right side
    17,712.05x = 221,366,726.72
  5. Step 5: Solve for x
    x = 221,366,726.72/17,712.05
  6. Step 6: Final answer
    x = 12,498.09

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1.5x scale

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.