Home / 23,077.94-31,848.49-13,006.80

Finding the Fourth Proportional to 23,077.94, 31,848.49 and 13,006.80

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Solution

The fourth proportional to 23,077.94, 31,848.49 and 13,006.80 is: 17,949.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,077.94 : 31,848.49 = 13,006.80 : x
  2. Step 2: Convert to fraction form
    23,077.94/31,848.49 = 13,006.80/x
  3. Step 3: Cross multiply
    23,077.94x = 31,848.49 × 13,006.80
  4. Step 4: Simplify right side
    23,077.94x = 414,246,874.70
  5. Step 5: Solve for x
    x = 414,246,874.70/23,077.94
  6. Step 6: Final answer
    x = 17,949.91

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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.