Home / 24,226.87-36,355.69-12,540.09

Finding the Fourth Proportional to 24,226.87, 36,355.69 and 12,540.09

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Solution

The fourth proportional to 24,226.87, 36,355.69 and 12,540.09 is: 18,818.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,226.87 : 36,355.69 = 12,540.09 : x
  2. Step 2: Convert to fraction form
    24,226.87/36,355.69 = 12,540.09/x
  3. Step 3: Cross multiply
    24,226.87x = 36,355.69 × 12,540.09
  4. Step 4: Simplify right side
    24,226.87x = 455,903,503.95
  5. Step 5: Solve for x
    x = 455,903,503.95/24,226.87
  6. Step 6: Final answer
    x = 18,818.10

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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.