Home / 7,089.05-10,633.95-2,706.85

Finding the Fourth Proportional to 7,089.05, 10,633.95 and 2,706.85

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Solution

The fourth proportional to 7,089.05, 10,633.95 and 2,706.85 is: 4,060.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089.05 : 10,633.95 = 2,706.85 : x
  2. Step 2: Convert to fraction form
    7,089.05/10,633.95 = 2,706.85/x
  3. Step 3: Cross multiply
    7,089.05x = 10,633.95 × 2,706.85
  4. Step 4: Simplify right side
    7,089.05x = 28,784,520.85
  5. Step 5: Solve for x
    x = 28,784,520.85/7,089.05
  6. Step 6: Final answer
    x = 4,060.42

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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.