Home / 17,488.36-26,217.06-11,952.28

Finding the Fourth Proportional to 17,488.36, 26,217.06 and 11,952.28

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Solution

The fourth proportional to 17,488.36, 26,217.06 and 11,952.28 is: 17,917.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,488.36 : 26,217.06 = 11,952.28 : x
  2. Step 2: Convert to fraction form
    17,488.36/26,217.06 = 11,952.28/x
  3. Step 3: Cross multiply
    17,488.36x = 26,217.06 × 11,952.28
  4. Step 4: Simplify right side
    17,488.36x = 313,353,641.90
  5. Step 5: Solve for x
    x = 313,353,641.90/17,488.36
  6. Step 6: Final answer
    x = 17,917.84

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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.