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Finding the Fourth Proportional to 32,752.80, 45,198.48 and 19,324.08

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Solution

The fourth proportional to 32,752.80, 45,198.48 and 19,324.08 is: 26,667.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,752.80 : 45,198.48 = 19,324.08 : x
  2. Step 2: Convert to fraction form
    32,752.80/45,198.48 = 19,324.08/x
  3. Step 3: Cross multiply
    32,752.80x = 45,198.48 × 19,324.08
  4. Step 4: Simplify right side
    32,752.80x = 873,419,043.40
  5. Step 5: Solve for x
    x = 873,419,043.40/32,752.80
  6. Step 6: Final answer
    x = 26,667.00

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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.