Home / 33,029.48-45,565.80-19,601.30

Finding the Fourth Proportional to 33,029.48, 45,565.80 and 19,601.30

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Solution

The fourth proportional to 33,029.48, 45,565.80 and 19,601.30 is: 27,040.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,029.48 : 45,565.80 = 19,601.30 : x
  2. Step 2: Convert to fraction form
    33,029.48/45,565.80 = 19,601.30/x
  3. Step 3: Cross multiply
    33,029.48x = 45,565.80 × 19,601.30
  4. Step 4: Simplify right side
    33,029.48x = 893,148,915.54
  5. Step 5: Solve for x
    x = 893,148,915.54/33,029.48
  6. Step 6: Final answer
    x = 27,040.96

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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.