Home / 24,045.57-33,182.21-13,435.20

Finding the Fourth Proportional to 24,045.57, 33,182.21 and 13,435.20

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Solution

The fourth proportional to 24,045.57, 33,182.21 and 13,435.20 is: 18,540.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,045.57 : 33,182.21 = 13,435.20 : x
  2. Step 2: Convert to fraction form
    24,045.57/33,182.21 = 13,435.20/x
  3. Step 3: Cross multiply
    24,045.57x = 33,182.21 × 13,435.20
  4. Step 4: Simplify right side
    24,045.57x = 445,809,560.62
  5. Step 5: Solve for x
    x = 445,809,560.62/24,045.57
  6. Step 6: Final answer
    x = 18,540.20

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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.