Home / 36,765.63-55,099.85-13,369.59

Finding the Fourth Proportional to 36,765.63, 55,099.85 and 13,369.59

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Solution

The fourth proportional to 36,765.63, 55,099.85 and 13,369.59 is: 20,036.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,765.63 : 55,099.85 = 13,369.59 : x
  2. Step 2: Convert to fraction form
    36,765.63/55,099.85 = 13,369.59/x
  3. Step 3: Cross multiply
    36,765.63x = 55,099.85 × 13,369.59
  4. Step 4: Simplify right side
    36,765.63x = 736,662,336.71
  5. Step 5: Solve for x
    x = 736,662,336.71/36,765.63
  6. Step 6: Final answer
    x = 20,036.71

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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.