Home / 34,221.29-47,224.41-19,113.50

Finding the Fourth Proportional to 34,221.29, 47,224.41 and 19,113.50

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Solution

The fourth proportional to 34,221.29, 47,224.41 and 19,113.50 is: 26,376.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,221.29 : 47,224.41 = 19,113.50 : x
  2. Step 2: Convert to fraction form
    34,221.29/47,224.41 = 19,113.50/x
  3. Step 3: Cross multiply
    34,221.29x = 47,224.41 × 19,113.50
  4. Step 4: Simplify right side
    34,221.29x = 902,623,760.54
  5. Step 5: Solve for x
    x = 902,623,760.54/34,221.29
  6. Step 6: Final answer
    x = 26,376.09

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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.