Home / 23,976.02-35,974.40-12,869.74

Finding the Fourth Proportional to 23,976.02, 35,974.40 and 12,869.74

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Solution

The fourth proportional to 23,976.02, 35,974.40 and 12,869.74 is: 19,310.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,976.02 : 35,974.40 = 12,869.74 : x
  2. Step 2: Convert to fraction form
    23,976.02/35,974.40 = 12,869.74/x
  3. Step 3: Cross multiply
    23,976.02x = 35,974.40 × 12,869.74
  4. Step 4: Simplify right side
    23,976.02x = 462,981,174.66
  5. Step 5: Solve for x
    x = 462,981,174.66/23,976.02
  6. Step 6: Final answer
    x = 19,310.18

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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.