Home / 22,410.81-33,581.52-15,394.19

Finding the Fourth Proportional to 22,410.81, 33,581.52 and 15,394.19

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Solution

The fourth proportional to 22,410.81, 33,581.52 and 15,394.19 is: 23,067.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,410.81 : 33,581.52 = 15,394.19 : x
  2. Step 2: Convert to fraction form
    22,410.81/33,581.52 = 15,394.19/x
  3. Step 3: Cross multiply
    22,410.81x = 33,581.52 × 15,394.19
  4. Step 4: Simplify right side
    22,410.81x = 516,960,131.46
  5. Step 5: Solve for x
    x = 516,960,131.46/22,410.81
  6. Step 6: Final answer
    x = 23,067.45

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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.