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Finding the Fourth Proportional to 22,553.34, 33,835.56 and 6,970.96

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Solution

The fourth proportional to 22,553.34, 33,835.56 and 6,970.96 is: 10,458.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,553.34 : 33,835.56 = 6,970.96 : x
  2. Step 2: Convert to fraction form
    22,553.34/33,835.56 = 6,970.96/x
  3. Step 3: Cross multiply
    22,553.34x = 33,835.56 × 6,970.96
  4. Step 4: Simplify right side
    22,553.34x = 235,866,335.34
  5. Step 5: Solve for x
    x = 235,866,335.34/22,553.34
  6. Step 6: Final answer
    x = 10,458.16

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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.