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Finding the Fourth Proportional to 32,750.43, 45,193.50 and 19,322.25

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Solution

The fourth proportional to 32,750.43, 45,193.50 and 19,322.25 is: 26,663.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,750.43 : 45,193.50 = 19,322.25 : x
  2. Step 2: Convert to fraction form
    32,750.43/45,193.50 = 19,322.25/x
  3. Step 3: Cross multiply
    32,750.43x = 45,193.50 × 19,322.25
  4. Step 4: Simplify right side
    32,750.43x = 873,240,105.38
  5. Step 5: Solve for x
    x = 873,240,105.38/32,750.43
  6. Step 6: Final answer
    x = 26,663.47

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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.