Home / 24,286.84-33,430.14-17,561.56

Finding the Fourth Proportional to 24,286.84, 33,430.14 and 17,561.56

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Solution

The fourth proportional to 24,286.84, 33,430.14 and 17,561.56 is: 24,172.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,286.84 : 33,430.14 = 17,561.56 : x
  2. Step 2: Convert to fraction form
    24,286.84/33,430.14 = 17,561.56/x
  3. Step 3: Cross multiply
    24,286.84x = 33,430.14 × 17,561.56
  4. Step 4: Simplify right side
    24,286.84x = 587,085,409.42
  5. Step 5: Solve for x
    x = 587,085,409.42/24,286.84
  6. Step 6: Final answer
    x = 24,172.98

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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.