Home / 19,107.25-26,370.44-10,723.75

Finding the Fourth Proportional to 19,107.25, 26,370.44 and 10,723.75

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Solution

The fourth proportional to 19,107.25, 26,370.44 and 10,723.75 is: 14,800.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,107.25 : 26,370.44 = 10,723.75 : x
  2. Step 2: Convert to fraction form
    19,107.25/26,370.44 = 10,723.75/x
  3. Step 3: Cross multiply
    19,107.25x = 26,370.44 × 10,723.75
  4. Step 4: Simplify right side
    19,107.25x = 282,790,005.95
  5. Step 5: Solve for x
    x = 282,790,005.95/19,107.25
  6. Step 6: Final answer
    x = 14,800.14

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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.