Home / 36,778.62-55,158.82-10,483.59

Finding the Fourth Proportional to 36,778.62, 55,158.82 and 10,483.59

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Solution

The fourth proportional to 36,778.62, 55,158.82 and 10,483.59 is: 15,722.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,778.62 : 55,158.82 = 10,483.59 : x
  2. Step 2: Convert to fraction form
    36,778.62/55,158.82 = 10,483.59/x
  3. Step 3: Cross multiply
    36,778.62x = 55,158.82 × 10,483.59
  4. Step 4: Simplify right side
    36,778.62x = 578,262,453.76
  5. Step 5: Solve for x
    x = 578,262,453.76/36,778.62
  6. Step 6: Final answer
    x = 15,722.79

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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.