Home / 24,015.73-36,023.60-12,321.49

Finding the Fourth Proportional to 24,015.73, 36,023.60 and 12,321.49

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Solution

The fourth proportional to 24,015.73, 36,023.60 and 12,321.49 is: 18,482.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,015.73 : 36,023.60 = 12,321.49 : x
  2. Step 2: Convert to fraction form
    24,015.73/36,023.60 = 12,321.49/x
  3. Step 3: Cross multiply
    24,015.73x = 36,023.60 × 12,321.49
  4. Step 4: Simplify right side
    24,015.73x = 443,864,427.16
  5. Step 5: Solve for x
    x = 443,864,427.16/24,015.73
  6. Step 6: Final answer
    x = 18,482.24

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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.