Home / 14,110.17-21,166.41-7,086.58

Finding the Fourth Proportional to 14,110.17, 21,166.41 and 7,086.58

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Solution

The fourth proportional to 14,110.17, 21,166.41 and 7,086.58 is: 10,630.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110.17 : 21,166.41 = 7,086.58 : x
  2. Step 2: Convert to fraction form
    14,110.17/21,166.41 = 7,086.58/x
  3. Step 3: Cross multiply
    14,110.17x = 21,166.41 × 7,086.58
  4. Step 4: Simplify right side
    14,110.17x = 149,997,369.66
  5. Step 5: Solve for x
    x = 149,997,369.66/14,110.17
  6. Step 6: Final answer
    x = 10,630.44

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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.