Home / 34,821.33-48,054.50-19,713.70

Finding the Fourth Proportional to 34,821.33, 48,054.50 and 19,713.70

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Solution

The fourth proportional to 34,821.33, 48,054.50 and 19,713.70 is: 27,205.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,821.33 : 48,054.50 = 19,713.70 : x
  2. Step 2: Convert to fraction form
    34,821.33/48,054.50 = 19,713.70/x
  3. Step 3: Cross multiply
    34,821.33x = 48,054.50 × 19,713.70
  4. Step 4: Simplify right side
    34,821.33x = 947,331,996.65
  5. Step 5: Solve for x
    x = 947,331,996.65/34,821.33
  6. Step 6: Final answer
    x = 27,205.51

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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.