Home / 4,511.06-6,753.36-3,419.72

Finding the Fourth Proportional to 4,511.06, 6,753.36 and 3,419.72

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Solution

The fourth proportional to 4,511.06, 6,753.36 and 3,419.72 is: 5,119.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511.06 : 6,753.36 = 3,419.72 : x
  2. Step 2: Convert to fraction form
    4,511.06/6,753.36 = 3,419.72/x
  3. Step 3: Cross multiply
    4,511.06x = 6,753.36 × 3,419.72
  4. Step 4: Simplify right side
    4,511.06x = 23,094,600.26
  5. Step 5: Solve for x
    x = 23,094,600.26/4,511.06
  6. Step 6: Final answer
    x = 5,119.55

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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.