Home / 12,818.33-19,227.36-4,053.24

Finding the Fourth Proportional to 12,818.33, 19,227.36 and 4,053.24

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Solution

The fourth proportional to 12,818.33, 19,227.36 and 4,053.24 is: 6,079.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,818.33 : 19,227.36 = 4,053.24 : x
  2. Step 2: Convert to fraction form
    12,818.33/19,227.36 = 4,053.24/x
  3. Step 3: Cross multiply
    12,818.33x = 19,227.36 × 4,053.24
  4. Step 4: Simplify right side
    12,818.33x = 77,933,104.65
  5. Step 5: Solve for x
    x = 77,933,104.65/12,818.33
  6. Step 6: Final answer
    x = 6,079.82

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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.