Home / 7,006.12-10,499.15-3,306.44

Finding the Fourth Proportional to 7,006.12, 10,499.15 and 3,306.44

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Solution

The fourth proportional to 7,006.12, 10,499.15 and 3,306.44 is: 4,954.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.12 : 10,499.15 = 3,306.44 : x
  2. Step 2: Convert to fraction form
    7,006.12/10,499.15 = 3,306.44/x
  3. Step 3: Cross multiply
    7,006.12x = 10,499.15 × 3,306.44
  4. Step 4: Simplify right side
    7,006.12x = 34,714,844.04
  5. Step 5: Solve for x
    x = 34,714,844.04/7,006.12
  6. Step 6: Final answer
    x = 4,954.93

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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.