Home / 24,171.21-36,209.70-13,608.95

Finding the Fourth Proportional to 24,171.21, 36,209.70 and 13,608.95

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Solution

The fourth proportional to 24,171.21, 36,209.70 and 13,608.95 is: 20,386.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,171.21 : 36,209.70 = 13,608.95 : x
  2. Step 2: Convert to fraction form
    24,171.21/36,209.70 = 13,608.95/x
  3. Step 3: Cross multiply
    24,171.21x = 36,209.70 × 13,608.95
  4. Step 4: Simplify right side
    24,171.21x = 492,775,815.77
  5. Step 5: Solve for x
    x = 492,775,815.77/24,171.21
  6. Step 6: Final answer
    x = 20,386.89

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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.