Home / 23,451.96-32,363.76-12,696.95

Finding the Fourth Proportional to 23,451.96, 32,363.76 and 12,696.95

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Solution

The fourth proportional to 23,451.96, 32,363.76 and 12,696.95 is: 17,521.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,451.96 : 32,363.76 = 12,696.95 : x
  2. Step 2: Convert to fraction form
    23,451.96/32,363.76 = 12,696.95/x
  3. Step 3: Cross multiply
    23,451.96x = 32,363.76 × 12,696.95
  4. Step 4: Simplify right side
    23,451.96x = 410,920,961.62
  5. Step 5: Solve for x
    x = 410,920,961.62/23,451.96
  6. Step 6: Final answer
    x = 17,521.82

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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.