Home / 34,207.14-47,205.36-19,100.04

Finding the Fourth Proportional to 34,207.14, 47,205.36 and 19,100.04

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Solution

The fourth proportional to 34,207.14, 47,205.36 and 19,100.04 is: 26,357.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,207.14 : 47,205.36 = 19,100.04 : x
  2. Step 2: Convert to fraction form
    34,207.14/47,205.36 = 19,100.04/x
  3. Step 3: Cross multiply
    34,207.14x = 47,205.36 × 19,100.04
  4. Step 4: Simplify right side
    34,207.14x = 901,624,264.21
  5. Step 5: Solve for x
    x = 901,624,264.21/34,207.14
  6. Step 6: Final answer
    x = 26,357.78

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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.