Home / 22,456.27-33,684.36-7,663.95

Finding the Fourth Proportional to 22,456.27, 33,684.36 and 7,663.95

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Solution

The fourth proportional to 22,456.27, 33,684.36 and 7,663.95 is: 11,495.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,456.27 : 33,684.36 = 7,663.95 : x
  2. Step 2: Convert to fraction form
    22,456.27/33,684.36 = 7,663.95/x
  3. Step 3: Cross multiply
    22,456.27x = 33,684.36 × 7,663.95
  4. Step 4: Simplify right side
    22,456.27x = 258,155,222.08
  5. Step 5: Solve for x
    x = 258,155,222.08/22,456.27
  6. Step 6: Final answer
    x = 11,495.91

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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.