Home / 36,332.42-50,138.07-20,416.64

Finding the Fourth Proportional to 36,332.42, 50,138.07 and 20,416.64

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Solution

The fourth proportional to 36,332.42, 50,138.07 and 20,416.64 is: 28,174.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,332.42 : 50,138.07 = 20,416.64 : x
  2. Step 2: Convert to fraction form
    36,332.42/50,138.07 = 20,416.64/x
  3. Step 3: Cross multiply
    36,332.42x = 50,138.07 × 20,416.64
  4. Step 4: Simplify right side
    36,332.42x = 1,023,650,925.48
  5. Step 5: Solve for x
    x = 1,023,650,925.48/36,332.42
  6. Step 6: Final answer
    x = 28,174.59

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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.