Home / 24,181.80-36,272.70-21,460.20

Finding the Fourth Proportional to 24,181.80, 36,272.70 and 21,460.20

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Solution

The fourth proportional to 24,181.80, 36,272.70 and 21,460.20 is: 32,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,181.80 : 36,272.70 = 21,460.20 : x
  2. Step 2: Convert to fraction form
    24,181.80/36,272.70 = 21,460.20/x
  3. Step 3: Cross multiply
    24,181.80x = 36,272.70 × 21,460.20
  4. Step 4: Simplify right side
    24,181.80x = 778,419,396.54
  5. Step 5: Solve for x
    x = 778,419,396.54/24,181.80
  6. Step 6: Final answer
    x = 32,190.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.