Home / 33,269.34-45,915.75-19,122.18

Finding the Fourth Proportional to 33,269.34, 45,915.75 and 19,122.18

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Solution

The fourth proportional to 33,269.34, 45,915.75 and 19,122.18 is: 26,390.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,269.34 : 45,915.75 = 19,122.18 : x
  2. Step 2: Convert to fraction form
    33,269.34/45,915.75 = 19,122.18/x
  3. Step 3: Cross multiply
    33,269.34x = 45,915.75 × 19,122.18
  4. Step 4: Simplify right side
    33,269.34x = 878,009,236.34
  5. Step 5: Solve for x
    x = 878,009,236.34/33,269.34
  6. Step 6: Final answer
    x = 26,390.94

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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.