Home / 24,586.12-33,928.92-13,408.12

Finding the Fourth Proportional to 24,586.12, 33,928.92 and 13,408.12

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Solution

The fourth proportional to 24,586.12, 33,928.92 and 13,408.12 is: 18,503.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,586.12 : 33,928.92 = 13,408.12 : x
  2. Step 2: Convert to fraction form
    24,586.12/33,928.92 = 13,408.12/x
  3. Step 3: Cross multiply
    24,586.12x = 33,928.92 × 13,408.12
  4. Step 4: Simplify right side
    24,586.12x = 454,923,030.83
  5. Step 5: Solve for x
    x = 454,923,030.83/24,586.12
  6. Step 6: Final answer
    x = 18,503.25

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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.