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Finding the Fourth Proportional to 32,355, 44,645.04 and 18,207.54

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Solution

The fourth proportional to 32,355, 44,645.04 and 18,207.54 is: 25,123.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,355 : 44,645.04 = 18,207.54 : x
  2. Step 2: Convert to fraction form
    32,355/44,645.04 = 18,207.54/x
  3. Step 3: Cross multiply
    32,355x = 44,645.04 × 18,207.54
  4. Step 4: Simplify right side
    32,355x = 812,876,351.60
  5. Step 5: Solve for x
    x = 812,876,351.60/32,355
  6. Step 6: Final answer
    x = 25,123.67

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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.