Home / 19,360.73-29,044.88-6,212.09

Finding the Fourth Proportional to 19,360.73, 29,044.88 and 6,212.09

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Solution

The fourth proportional to 19,360.73, 29,044.88 and 6,212.09 is: 9,319.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360.73 : 29,044.88 = 6,212.09 : x
  2. Step 2: Convert to fraction form
    19,360.73/29,044.88 = 6,212.09/x
  3. Step 3: Cross multiply
    19,360.73x = 29,044.88 × 6,212.09
  4. Step 4: Simplify right side
    19,360.73x = 180,429,377.54
  5. Step 5: Solve for x
    x = 180,429,377.54/19,360.73
  6. Step 6: Final answer
    x = 9,319.35

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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.