Home / 4,511.40-6,767.04-1,224.80

Finding the Fourth Proportional to 4,511.40, 6,767.04 and 1,224.80

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Solution

The fourth proportional to 4,511.40, 6,767.04 and 1,224.80 is: 1,837.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511.40 : 6,767.04 = 1,224.80 : x
  2. Step 2: Convert to fraction form
    4,511.40/6,767.04 = 1,224.80/x
  3. Step 3: Cross multiply
    4,511.40x = 6,767.04 × 1,224.80
  4. Step 4: Simplify right side
    4,511.40x = 8,288,270.59
  5. Step 5: Solve for x
    x = 8,288,270.59/4,511.40
  6. Step 6: Final answer
    x = 1,837.18

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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.