Home / 7,006.10-10,503.88-3,306.22

Finding the Fourth Proportional to 7,006.10, 10,503.88 and 3,306.22

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Solution

The fourth proportional to 7,006.10, 10,503.88 and 3,306.22 is: 4,956.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.10 : 10,503.88 = 3,306.22 : x
  2. Step 2: Convert to fraction form
    7,006.10/10,503.88 = 3,306.22/x
  3. Step 3: Cross multiply
    7,006.10x = 10,503.88 × 3,306.22
  4. Step 4: Simplify right side
    7,006.10x = 34,728,103.61
  5. Step 5: Solve for x
    x = 34,728,103.61/7,006.10
  6. Step 6: Final answer
    x = 4,956.84

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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.