Home / 34,119.11-47,084.69-18,806.22

Finding the Fourth Proportional to 34,119.11, 47,084.69 and 18,806.22

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Solution

The fourth proportional to 34,119.11, 47,084.69 and 18,806.22 is: 25,952.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,119.11 : 47,084.69 = 18,806.22 : x
  2. Step 2: Convert to fraction form
    34,119.11/47,084.69 = 18,806.22/x
  3. Step 3: Cross multiply
    34,119.11x = 47,084.69 × 18,806.22
  4. Step 4: Simplify right side
    34,119.11x = 885,485,085.79
  5. Step 5: Solve for x
    x = 885,485,085.79/34,119.11
  6. Step 6: Final answer
    x = 25,952.76

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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.