Home / 33,823.40-46,670.84-21,239.24

Finding the Fourth Proportional to 33,823.40, 46,670.84 and 21,239.24

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Solution

The fourth proportional to 33,823.40, 46,670.84 and 21,239.24 is: 29,306.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,823.40 : 46,670.84 = 21,239.24 : x
  2. Step 2: Convert to fraction form
    33,823.40/46,670.84 = 21,239.24/x
  3. Step 3: Cross multiply
    33,823.40x = 46,670.84 × 21,239.24
  4. Step 4: Simplify right side
    33,823.40x = 991,253,171.76
  5. Step 5: Solve for x
    x = 991,253,171.76/33,823.40
  6. Step 6: Final answer
    x = 29,306.73

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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.