Home / 32,355.11-44,650.38-18,205.22

Finding the Fourth Proportional to 32,355.11, 44,650.38 and 18,205.22

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Solution

The fourth proportional to 32,355.11, 44,650.38 and 18,205.22 is: 25,123.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,355.11 : 44,650.38 = 18,205.22 : x
  2. Step 2: Convert to fraction form
    32,355.11/44,650.38 = 18,205.22/x
  3. Step 3: Cross multiply
    32,355.11x = 44,650.38 × 18,205.22
  4. Step 4: Simplify right side
    32,355.11x = 812,869,767.73
  5. Step 5: Solve for x
    x = 812,869,767.73/32,355.11
  6. Step 6: Final answer
    x = 25,123.39

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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.