Home / 34,193.52-47,189.43-19,089.15

Finding the Fourth Proportional to 34,193.52, 47,189.43 and 19,089.15

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Solution

The fourth proportional to 34,193.52, 47,189.43 and 19,089.15 is: 26,344.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,193.52 : 47,189.43 = 19,089.15 : x
  2. Step 2: Convert to fraction form
    34,193.52/47,189.43 = 19,089.15/x
  3. Step 3: Cross multiply
    34,193.52x = 47,189.43 × 19,089.15
  4. Step 4: Simplify right side
    34,193.52x = 900,806,107.68
  5. Step 5: Solve for x
    x = 900,806,107.68/34,193.52
  6. Step 6: Final answer
    x = 26,344.35

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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.