Home / 34,519.85-47,637.67-19,206.62

Finding the Fourth Proportional to 34,519.85, 47,637.67 and 19,206.62

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Solution

The fourth proportional to 34,519.85, 47,637.67 and 19,206.62 is: 26,505.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,519.85 : 47,637.67 = 19,206.62 : x
  2. Step 2: Convert to fraction form
    34,519.85/47,637.67 = 19,206.62/x
  3. Step 3: Cross multiply
    34,519.85x = 47,637.67 × 19,206.62
  4. Step 4: Simplify right side
    34,519.85x = 914,958,625.38
  5. Step 5: Solve for x
    x = 914,958,625.38/34,519.85
  6. Step 6: Final answer
    x = 26,505.29

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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.