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Finding the Fourth Proportional to 32,754.92, 45,203.64 and 19,334.12

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Solution

The fourth proportional to 32,754.92, 45,203.64 and 19,334.12 is: 26,682.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,754.92 : 45,203.64 = 19,334.12 : x
  2. Step 2: Convert to fraction form
    32,754.92/45,203.64 = 19,334.12/x
  3. Step 3: Cross multiply
    32,754.92x = 45,203.64 × 19,334.12
  4. Step 4: Simplify right side
    32,754.92x = 873,972,600.20
  5. Step 5: Solve for x
    x = 873,972,600.20/32,754.92
  6. Step 6: Final answer
    x = 26,682.18

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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.