Home / 13,377.03-20,053.59-6,352.71

Finding the Fourth Proportional to 13,377.03, 20,053.59 and 6,352.71

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Solution

The fourth proportional to 13,377.03, 20,053.59 and 6,352.71 is: 9,523.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,377.03 : 20,053.59 = 6,352.71 : x
  2. Step 2: Convert to fraction form
    13,377.03/20,053.59 = 6,352.71/x
  3. Step 3: Cross multiply
    13,377.03x = 20,053.59 × 6,352.71
  4. Step 4: Simplify right side
    13,377.03x = 127,394,641.73
  5. Step 5: Solve for x
    x = 127,394,641.73/13,377.03
  6. Step 6: Final answer
    x = 9,523.39

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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.