Home / 4,411.97-6,620.74-1,814.91

Finding the Fourth Proportional to 4,411.97, 6,620.74 and 1,814.91

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Solution

The fourth proportional to 4,411.97, 6,620.74 and 1,814.91 is: 2,723.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.97 : 6,620.74 = 1,814.91 : x
  2. Step 2: Convert to fraction form
    4,411.97/6,620.74 = 1,814.91/x
  3. Step 3: Cross multiply
    4,411.97x = 6,620.74 × 1,814.91
  4. Step 4: Simplify right side
    4,411.97x = 12,016,017.87
  5. Step 5: Solve for x
    x = 12,016,017.87/4,411.97
  6. Step 6: Final answer
    x = 2,723.50

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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.