Home / 16,611.04-22,910.26-10,643.26

Finding the Fourth Proportional to 16,611.04, 22,910.26 and 10,643.26

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Solution

The fourth proportional to 16,611.04, 22,910.26 and 10,643.26 is: 14,679.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,611.04 : 22,910.26 = 10,643.26 : x
  2. Step 2: Convert to fraction form
    16,611.04/22,910.26 = 10,643.26/x
  3. Step 3: Cross multiply
    16,611.04x = 22,910.26 × 10,643.26
  4. Step 4: Simplify right side
    16,611.04x = 243,839,853.85
  5. Step 5: Solve for x
    x = 243,839,853.85/16,611.04
  6. Step 6: Final answer
    x = 14,679.39

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Similar ratio
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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.