Home / 33,938.46-46,832.94-20,501.76

Finding the Fourth Proportional to 33,938.46, 46,832.94 and 20,501.76

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Solution

The fourth proportional to 33,938.46, 46,832.94 and 20,501.76 is: 28,291.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,938.46 : 46,832.94 = 20,501.76 : x
  2. Step 2: Convert to fraction form
    33,938.46/46,832.94 = 20,501.76/x
  3. Step 3: Cross multiply
    33,938.46x = 46,832.94 × 20,501.76
  4. Step 4: Simplify right side
    33,938.46x = 960,157,695.97
  5. Step 5: Solve for x
    x = 960,157,695.97/33,938.46
  6. Step 6: Final answer
    x = 28,291.14

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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.