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Finding the Fourth Proportional to 22,706.58, 34,050.14 and 7,125.42

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Solution

The fourth proportional to 22,706.58, 34,050.14 and 7,125.42 is: 10,685.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,706.58 : 34,050.14 = 7,125.42 : x
  2. Step 2: Convert to fraction form
    22,706.58/34,050.14 = 7,125.42/x
  3. Step 3: Cross multiply
    22,706.58x = 34,050.14 × 7,125.42
  4. Step 4: Simplify right side
    22,706.58x = 242,621,396.12
  5. Step 5: Solve for x
    x = 242,621,396.12/22,706.58
  6. Step 6: Final answer
    x = 10,685.07

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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.