Home / 4,511.36-6,766.56-1,224.76

Finding the Fourth Proportional to 4,511.36, 6,766.56 and 1,224.76

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Solution

The fourth proportional to 4,511.36, 6,766.56 and 1,224.76 is: 1,837.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511.36 : 6,766.56 = 1,224.76 : x
  2. Step 2: Convert to fraction form
    4,511.36/6,766.56 = 1,224.76/x
  3. Step 3: Cross multiply
    4,511.36x = 6,766.56 × 1,224.76
  4. Step 4: Simplify right side
    4,511.36x = 8,287,412.03
  5. Step 5: Solve for x
    x = 8,287,412.03/4,511.36
  6. Step 6: Final answer
    x = 1,837.01

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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.