Home / 34,184.54-47,167.61-19,645.92

Finding the Fourth Proportional to 34,184.54, 47,167.61 and 19,645.92

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Solution

The fourth proportional to 34,184.54, 47,167.61 and 19,645.92 is: 27,107.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,184.54 : 47,167.61 = 19,645.92 : x
  2. Step 2: Convert to fraction form
    34,184.54/47,167.61 = 19,645.92/x
  3. Step 3: Cross multiply
    34,184.54x = 47,167.61 × 19,645.92
  4. Step 4: Simplify right side
    34,184.54x = 926,650,994.42
  5. Step 5: Solve for x
    x = 926,650,994.42/34,184.54
  6. Step 6: Final answer
    x = 27,107.32

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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.