Home / 24,023.84-33,156.96-15,078.80

Finding the Fourth Proportional to 24,023.84, 33,156.96 and 15,078.80

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Solution

The fourth proportional to 24,023.84, 33,156.96 and 15,078.80 is: 20,811.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,023.84 : 33,156.96 = 15,078.80 : x
  2. Step 2: Convert to fraction form
    24,023.84/33,156.96 = 15,078.80/x
  3. Step 3: Cross multiply
    24,023.84x = 33,156.96 × 15,078.80
  4. Step 4: Simplify right side
    24,023.84x = 499,967,168.45
  5. Step 5: Solve for x
    x = 499,967,168.45/24,023.84
  6. Step 6: Final answer
    x = 20,811.29

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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.