Home / 19,293.34-28,945.49-6,146.73

Finding the Fourth Proportional to 19,293.34, 28,945.49 and 6,146.73

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Solution

The fourth proportional to 19,293.34, 28,945.49 and 6,146.73 is: 9,221.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,293.34 : 28,945.49 = 6,146.73 : x
  2. Step 2: Convert to fraction form
    19,293.34/28,945.49 = 6,146.73/x
  3. Step 3: Cross multiply
    19,293.34x = 28,945.49 × 6,146.73
  4. Step 4: Simplify right side
    19,293.34x = 177,920,111.75
  5. Step 5: Solve for x
    x = 177,920,111.75/19,293.34
  6. Step 6: Final answer
    x = 9,221.84

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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.