Home / 34,217.01-47,220.27-19,109.01

Finding the Fourth Proportional to 34,217.01, 47,220.27 and 19,109.01

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Solution

The fourth proportional to 34,217.01, 47,220.27 and 19,109.01 is: 26,370.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,217.01 : 47,220.27 = 19,109.01 : x
  2. Step 2: Convert to fraction form
    34,217.01/47,220.27 = 19,109.01/x
  3. Step 3: Cross multiply
    34,217.01x = 47,220.27 × 19,109.01
  4. Step 4: Simplify right side
    34,217.01x = 902,332,611.63
  5. Step 5: Solve for x
    x = 902,332,611.63/34,217.01
  6. Step 6: Final answer
    x = 26,370.88

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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.