Home / 36,181.27-49,929.56-20,265.67

Finding the Fourth Proportional to 36,181.27, 49,929.56 and 20,265.67

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Solution

The fourth proportional to 36,181.27, 49,929.56 and 20,265.67 is: 27,966.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,181.27 : 49,929.56 = 20,265.67 : x
  2. Step 2: Convert to fraction form
    36,181.27/49,929.56 = 20,265.67/x
  3. Step 3: Cross multiply
    36,181.27x = 49,929.56 × 20,265.67
  4. Step 4: Simplify right side
    36,181.27x = 1,011,855,736.56
  5. Step 5: Solve for x
    x = 1,011,855,736.56/36,181.27
  6. Step 6: Final answer
    x = 27,966.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.