Home / 22,705.06-34,063.06-7,122.70

Finding the Fourth Proportional to 22,705.06, 34,063.06 and 7,122.70

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Solution

The fourth proportional to 22,705.06, 34,063.06 and 7,122.70 is: 10,685.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,705.06 : 34,063.06 = 7,122.70 : x
  2. Step 2: Convert to fraction form
    22,705.06/34,063.06 = 7,122.70/x
  3. Step 3: Cross multiply
    22,705.06x = 34,063.06 × 7,122.70
  4. Step 4: Simplify right side
    22,705.06x = 242,620,957.46
  5. Step 5: Solve for x
    x = 242,620,957.46/22,705.06
  6. Step 6: Final answer
    x = 10,685.77

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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.