Home / 34,723.44-47,920.92-19,617.84

Finding the Fourth Proportional to 34,723.44, 47,920.92 and 19,617.84

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Solution

The fourth proportional to 34,723.44, 47,920.92 and 19,617.84 is: 27,074.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,723.44 : 47,920.92 = 19,617.84 : x
  2. Step 2: Convert to fraction form
    34,723.44/47,920.92 = 19,617.84/x
  3. Step 3: Cross multiply
    34,723.44x = 47,920.92 × 19,617.84
  4. Step 4: Simplify right side
    34,723.44x = 940,104,941.21
  5. Step 5: Solve for x
    x = 940,104,941.21/34,723.44
  6. Step 6: Final answer
    x = 27,074.07

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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.