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Finding the Fourth Proportional to 33,875.81, 50,845.23 and 17,248.28

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Solution

The fourth proportional to 33,875.81, 50,845.23 and 17,248.28 is: 25,888.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,875.81 : 50,845.23 = 17,248.28 : x
  2. Step 2: Convert to fraction form
    33,875.81/50,845.23 = 17,248.28/x
  3. Step 3: Cross multiply
    33,875.81x = 50,845.23 × 17,248.28
  4. Step 4: Simplify right side
    33,875.81x = 876,992,763.70
  5. Step 5: Solve for x
    x = 876,992,763.70/33,875.81
  6. Step 6: Final answer
    x = 25,888.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.