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Finding the Fourth Proportional to 32,750.67, 45,213.12 and 22,051.80

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Solution

The fourth proportional to 32,750.67, 45,213.12 and 22,051.80 is: 30,443.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,750.67 : 45,213.12 = 22,051.80 : x
  2. Step 2: Convert to fraction form
    32,750.67/45,213.12 = 22,051.80/x
  3. Step 3: Cross multiply
    32,750.67x = 45,213.12 × 22,051.80
  4. Step 4: Simplify right side
    32,750.67x = 997,030,679.62
  5. Step 5: Solve for x
    x = 997,030,679.62/32,750.67
  6. Step 6: Final answer
    x = 30,443.06

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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.