Home / 3,079.01-4,622.61-2,619.74

Finding the Fourth Proportional to 3,079.01, 4,622.61 and 2,619.74

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Solution

The fourth proportional to 3,079.01, 4,622.61 and 2,619.74 is: 3,933.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079.01 : 4,622.61 = 2,619.74 : x
  2. Step 2: Convert to fraction form
    3,079.01/4,622.61 = 2,619.74/x
  3. Step 3: Cross multiply
    3,079.01x = 4,622.61 × 2,619.74
  4. Step 4: Simplify right side
    3,079.01x = 12,110,013.21
  5. Step 5: Solve for x
    x = 12,110,013.21/3,079.01
  6. Step 6: Final answer
    x = 3,933.09

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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.