Home / 24,297.20-33,531.85-13,686.84

Finding the Fourth Proportional to 24,297.20, 33,531.85 and 13,686.84

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Solution

The fourth proportional to 24,297.20, 33,531.85 and 13,686.84 is: 18,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,297.20 : 33,531.85 = 13,686.84 : x
  2. Step 2: Convert to fraction form
    24,297.20/33,531.85 = 13,686.84/x
  3. Step 3: Cross multiply
    24,297.20x = 33,531.85 × 13,686.84
  4. Step 4: Simplify right side
    24,297.20x = 458,945,065.85
  5. Step 5: Solve for x
    x = 458,945,065.85/24,297.20
  6. Step 6: Final answer
    x = 18,888.80

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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.