Home / 34,209.05-47,208.33-19,101.56

Finding the Fourth Proportional to 34,209.05, 47,208.33 and 19,101.56

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Solution

The fourth proportional to 34,209.05, 47,208.33 and 19,101.56 is: 26,360.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,209.05 : 47,208.33 = 19,101.56 : x
  2. Step 2: Convert to fraction form
    34,209.05/47,208.33 = 19,101.56/x
  3. Step 3: Cross multiply
    34,209.05x = 47,208.33 × 19,101.56
  4. Step 4: Simplify right side
    34,209.05x = 901,752,511.95
  5. Step 5: Solve for x
    x = 901,752,511.95/34,209.05
  6. Step 6: Final answer
    x = 26,360.06

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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.