Home / 24,125.87-36,187.05-8,115.51

Finding the Fourth Proportional to 24,125.87, 36,187.05 and 8,115.51

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Solution

The fourth proportional to 24,125.87, 36,187.05 and 8,115.51 is: 12,172.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,125.87 : 36,187.05 = 8,115.51 : x
  2. Step 2: Convert to fraction form
    24,125.87/36,187.05 = 8,115.51/x
  3. Step 3: Cross multiply
    24,125.87x = 36,187.05 × 8,115.51
  4. Step 4: Simplify right side
    24,125.87x = 293,676,328.73
  5. Step 5: Solve for x
    x = 293,676,328.73/24,125.87
  6. Step 6: Final answer
    x = 12,172.67

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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.