Home / 24,080.96-36,121.44-15,813.20

Finding the Fourth Proportional to 24,080.96, 36,121.44 and 15,813.20

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Solution

The fourth proportional to 24,080.96, 36,121.44 and 15,813.20 is: 23,719.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,080.96 : 36,121.44 = 15,813.20 : x
  2. Step 2: Convert to fraction form
    24,080.96/36,121.44 = 15,813.20/x
  3. Step 3: Cross multiply
    24,080.96x = 36,121.44 × 15,813.20
  4. Step 4: Simplify right side
    24,080.96x = 571,195,555.01
  5. Step 5: Solve for x
    x = 571,195,555.01/24,080.96
  6. Step 6: Final answer
    x = 23,719.80

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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.