Home / 34,928.30-52,407.84-19,934.79

Finding the Fourth Proportional to 34,928.30, 52,407.84 and 19,934.79

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Solution

The fourth proportional to 34,928.30, 52,407.84 and 19,934.79 is: 29,910.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,928.30 : 52,407.84 = 19,934.79 : x
  2. Step 2: Convert to fraction form
    34,928.30/52,407.84 = 19,934.79/x
  3. Step 3: Cross multiply
    34,928.30x = 52,407.84 × 19,934.79
  4. Step 4: Simplify right side
    34,928.30x = 1,044,739,284.75
  5. Step 5: Solve for x
    x = 1,044,739,284.75/34,928.30
  6. Step 6: Final answer
    x = 29,910.97

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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.