Home / 4,551.06-6,280.52-2,662.20

Finding the Fourth Proportional to 4,551.06, 6,280.52 and 2,662.20

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Solution

The fourth proportional to 4,551.06, 6,280.52 and 2,662.20 is: 3,673.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551.06 : 6,280.52 = 2,662.20 : x
  2. Step 2: Convert to fraction form
    4,551.06/6,280.52 = 2,662.20/x
  3. Step 3: Cross multiply
    4,551.06x = 6,280.52 × 2,662.20
  4. Step 4: Simplify right side
    4,551.06x = 16,720,000.34
  5. Step 5: Solve for x
    x = 16,720,000.34/4,551.06
  6. Step 6: Final answer
    x = 3,673.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.