Home / 22,453.95-33,637.17-13,667.07

Finding the Fourth Proportional to 22,453.95, 33,637.17 and 13,667.07

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Solution

The fourth proportional to 22,453.95, 33,637.17 and 13,667.07 is: 20,473.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,453.95 : 33,637.17 = 13,667.07 : x
  2. Step 2: Convert to fraction form
    22,453.95/33,637.17 = 13,667.07/x
  3. Step 3: Cross multiply
    22,453.95x = 33,637.17 × 13,667.07
  4. Step 4: Simplify right side
    22,453.95x = 459,721,556.99
  5. Step 5: Solve for x
    x = 459,721,556.99/22,453.95
  6. Step 6: Final answer
    x = 20,473.97

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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.