Home / 22,068.64-33,104.10-7,276.96

Finding the Fourth Proportional to 22,068.64, 33,104.10 and 7,276.96

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Solution

The fourth proportional to 22,068.64, 33,104.10 and 7,276.96 is: 10,915.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,068.64 : 33,104.10 = 7,276.96 : x
  2. Step 2: Convert to fraction form
    22,068.64/33,104.10 = 7,276.96/x
  3. Step 3: Cross multiply
    22,068.64x = 33,104.10 × 7,276.96
  4. Step 4: Simplify right side
    22,068.64x = 240,897,211.54
  5. Step 5: Solve for x
    x = 240,897,211.54/22,068.64
  6. Step 6: Final answer
    x = 10,915.82

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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.