Home / 22,237.84-30,687.76-12,166.26

Finding the Fourth Proportional to 22,237.84, 30,687.76 and 12,166.26

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Solution

The fourth proportional to 22,237.84, 30,687.76 and 12,166.26 is: 16,789.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,237.84 : 30,687.76 = 12,166.26 : x
  2. Step 2: Convert to fraction form
    22,237.84/30,687.76 = 12,166.26/x
  3. Step 3: Cross multiply
    22,237.84x = 30,687.76 × 12,166.26
  4. Step 4: Simplify right side
    22,237.84x = 373,355,266.98
  5. Step 5: Solve for x
    x = 373,355,266.98/22,237.84
  6. Step 6: Final answer
    x = 16,789.19

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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.