Home / 24,120.58-33,286.40-14,689.14

Finding the Fourth Proportional to 24,120.58, 33,286.40 and 14,689.14

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Solution

The fourth proportional to 24,120.58, 33,286.40 and 14,689.14 is: 20,271.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,120.58 : 33,286.40 = 14,689.14 : x
  2. Step 2: Convert to fraction form
    24,120.58/33,286.40 = 14,689.14/x
  3. Step 3: Cross multiply
    24,120.58x = 33,286.40 × 14,689.14
  4. Step 4: Simplify right side
    24,120.58x = 488,948,692.49
  5. Step 5: Solve for x
    x = 488,948,692.49/24,120.58
  6. Step 6: Final answer
    x = 20,271.02

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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.