Home / 34,074.54-47,022.17-21,334.75

Finding the Fourth Proportional to 34,074.54, 47,022.17 and 21,334.75

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Solution

The fourth proportional to 34,074.54, 47,022.17 and 21,334.75 is: 29,441.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,074.54 : 47,022.17 = 21,334.75 : x
  2. Step 2: Convert to fraction form
    34,074.54/47,022.17 = 21,334.75/x
  3. Step 3: Cross multiply
    34,074.54x = 47,022.17 × 21,334.75
  4. Step 4: Simplify right side
    34,074.54x = 1,003,206,017.18
  5. Step 5: Solve for x
    x = 1,003,206,017.18/34,074.54
  6. Step 6: Final answer
    x = 29,441.51

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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.