Home / 22,166.03-30,588.97-12,094.49

Finding the Fourth Proportional to 22,166.03, 30,588.97 and 12,094.49

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Solution

The fourth proportional to 22,166.03, 30,588.97 and 12,094.49 is: 16,690.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,166.03 : 30,588.97 = 12,094.49 : x
  2. Step 2: Convert to fraction form
    22,166.03/30,588.97 = 12,094.49/x
  3. Step 3: Cross multiply
    22,166.03x = 30,588.97 × 12,094.49
  4. Step 4: Simplify right side
    22,166.03x = 369,957,991.78
  5. Step 5: Solve for x
    x = 369,957,991.78/22,166.03
  6. Step 6: Final answer
    x = 16,690.31

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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.