Home / 22,302.10-33,445.05-11,205.10

Finding the Fourth Proportional to 22,302.10, 33,445.05 and 11,205.10

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Solution

The fourth proportional to 22,302.10, 33,445.05 and 11,205.10 is: 16,803.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,302.10 : 33,445.05 = 11,205.10 : x
  2. Step 2: Convert to fraction form
    22,302.10/33,445.05 = 11,205.10/x
  3. Step 3: Cross multiply
    22,302.10x = 33,445.05 × 11,205.10
  4. Step 4: Simplify right side
    22,302.10x = 374,755,129.76
  5. Step 5: Solve for x
    x = 374,755,129.76/22,302.10
  6. Step 6: Final answer
    x = 16,803.58

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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.