Home / 36,819.64-50,812.50-20,904.76

Finding the Fourth Proportional to 36,819.64, 50,812.50 and 20,904.76

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Solution

The fourth proportional to 36,819.64, 50,812.50 and 20,904.76 is: 28,849.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,819.64 : 50,812.50 = 20,904.76 : x
  2. Step 2: Convert to fraction form
    36,819.64/50,812.50 = 20,904.76/x
  3. Step 3: Cross multiply
    36,819.64x = 50,812.50 × 20,904.76
  4. Step 4: Simplify right side
    36,819.64x = 1,062,223,117.50
  5. Step 5: Solve for x
    x = 1,062,223,117.50/36,819.64
  6. Step 6: Final answer
    x = 28,849.36

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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.