Home / 19,351.26-29,030.97-6,212.85

Finding the Fourth Proportional to 19,351.26, 29,030.97 and 6,212.85

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Solution

The fourth proportional to 19,351.26, 29,030.97 and 6,212.85 is: 9,320.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,351.26 : 29,030.97 = 6,212.85 : x
  2. Step 2: Convert to fraction form
    19,351.26/29,030.97 = 6,212.85/x
  3. Step 3: Cross multiply
    19,351.26x = 29,030.97 × 6,212.85
  4. Step 4: Simplify right side
    19,351.26x = 180,365,061.96
  5. Step 5: Solve for x
    x = 180,365,061.96/19,351.26
  6. Step 6: Final answer
    x = 9,320.58

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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.