Home / 22,685.79-34,028.75-6,890.95

Finding the Fourth Proportional to 22,685.79, 34,028.75 and 6,890.95

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Solution

The fourth proportional to 22,685.79, 34,028.75 and 6,890.95 is: 10,336.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,685.79 : 34,028.75 = 6,890.95 : x
  2. Step 2: Convert to fraction form
    22,685.79/34,028.75 = 6,890.95/x
  3. Step 3: Cross multiply
    22,685.79x = 34,028.75 × 6,890.95
  4. Step 4: Simplify right side
    22,685.79x = 234,490,295.29
  5. Step 5: Solve for x
    x = 234,490,295.29/22,685.79
  6. Step 6: Final answer
    x = 10,336.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.