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Finding the Fourth Proportional to 32,750.66, 45,213.11 and 22,051.79

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Solution

The fourth proportional to 32,750.66, 45,213.11 and 22,051.79 is: 30,443.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,750.66 : 45,213.11 = 22,051.79 : x
  2. Step 2: Convert to fraction form
    32,750.66/45,213.11 = 22,051.79/x
  3. Step 3: Cross multiply
    32,750.66x = 45,213.11 × 22,051.79
  4. Step 4: Simplify right side
    32,750.66x = 997,029,670.64
  5. Step 5: Solve for x
    x = 997,029,670.64/32,750.66
  6. Step 6: Final answer
    x = 30,443.05

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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.