Home / 24,185.20-33,373.74-13,572.78

Finding the Fourth Proportional to 24,185.20, 33,373.74 and 13,572.78

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Solution

The fourth proportional to 24,185.20, 33,373.74 and 13,572.78 is: 18,729.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,185.20 : 33,373.74 = 13,572.78 : x
  2. Step 2: Convert to fraction form
    24,185.20/33,373.74 = 13,572.78/x
  3. Step 3: Cross multiply
    24,185.20x = 33,373.74 × 13,572.78
  4. Step 4: Simplify right side
    24,185.20x = 452,974,430.80
  5. Step 5: Solve for x
    x = 452,974,430.80/24,185.20
  6. Step 6: Final answer
    x = 18,729.41

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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.