Home / 36,398.28-50,225.76-20,482.47

Finding the Fourth Proportional to 36,398.28, 50,225.76 and 20,482.47

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Solution

The fourth proportional to 36,398.28, 50,225.76 and 20,482.47 is: 28,263.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,398.28 : 50,225.76 = 20,482.47 : x
  2. Step 2: Convert to fraction form
    36,398.28/50,225.76 = 20,482.47/x
  3. Step 3: Cross multiply
    36,398.28x = 50,225.76 × 20,482.47
  4. Step 4: Simplify right side
    36,398.28x = 1,028,747,622.43
  5. Step 5: Solve for x
    x = 1,028,747,622.43/36,398.28
  6. Step 6: Final answer
    x = 28,263.63

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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.