Home / 22,645.08-33,968.70-12,110.76

Finding the Fourth Proportional to 22,645.08, 33,968.70 and 12,110.76

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Solution

The fourth proportional to 22,645.08, 33,968.70 and 12,110.76 is: 18,166.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,645.08 : 33,968.70 = 12,110.76 : x
  2. Step 2: Convert to fraction form
    22,645.08/33,968.70 = 12,110.76/x
  3. Step 3: Cross multiply
    22,645.08x = 33,968.70 × 12,110.76
  4. Step 4: Simplify right side
    22,645.08x = 411,386,773.21
  5. Step 5: Solve for x
    x = 411,386,773.21/22,645.08
  6. Step 6: Final answer
    x = 18,166.72

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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.