Home / 34,769.24-47,982.52-19,664.18

Finding the Fourth Proportional to 34,769.24, 47,982.52 and 19,664.18

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Solution

The fourth proportional to 34,769.24, 47,982.52 and 19,664.18 is: 27,137.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,769.24 : 47,982.52 = 19,664.18 : x
  2. Step 2: Convert to fraction form
    34,769.24/47,982.52 = 19,664.18/x
  3. Step 3: Cross multiply
    34,769.24x = 47,982.52 × 19,664.18
  4. Step 4: Simplify right side
    34,769.24x = 943,536,910.13
  5. Step 5: Solve for x
    x = 943,536,910.13/34,769.24
  6. Step 6: Final answer
    x = 27,137.12

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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.