Home / 10,843.80-16,264.98-3,448.70

Finding the Fourth Proportional to 10,843.80, 16,264.98 and 3,448.70

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Solution

The fourth proportional to 10,843.80, 16,264.98 and 3,448.70 is: 5,172.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,843.80 : 16,264.98 = 3,448.70 : x
  2. Step 2: Convert to fraction form
    10,843.80/16,264.98 = 3,448.70/x
  3. Step 3: Cross multiply
    10,843.80x = 16,264.98 × 3,448.70
  4. Step 4: Simplify right side
    10,843.80x = 56,093,036.53
  5. Step 5: Solve for x
    x = 56,093,036.53/10,843.80
  6. Step 6: Final answer
    x = 5,172.82

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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.