Home / 19,468.75-26,866.91-11,085.25

Finding the Fourth Proportional to 19,468.75, 26,866.91 and 11,085.25

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Solution

The fourth proportional to 19,468.75, 26,866.91 and 11,085.25 is: 15,297.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468.75 : 26,866.91 = 11,085.25 : x
  2. Step 2: Convert to fraction form
    19,468.75/26,866.91 = 11,085.25/x
  3. Step 3: Cross multiply
    19,468.75x = 26,866.91 × 11,085.25
  4. Step 4: Simplify right side
    19,468.75x = 297,826,414.08
  5. Step 5: Solve for x
    x = 297,826,414.08/19,468.75
  6. Step 6: Final answer
    x = 15,297.66

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1.5x scale

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.