Home / 4,487.08-6,728.66-2,264.55

Finding the Fourth Proportional to 4,487.08, 6,728.66 and 2,264.55

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Solution

The fourth proportional to 4,487.08, 6,728.66 and 2,264.55 is: 3,395.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487.08 : 6,728.66 = 2,264.55 : x
  2. Step 2: Convert to fraction form
    4,487.08/6,728.66 = 2,264.55/x
  3. Step 3: Cross multiply
    4,487.08x = 6,728.66 × 2,264.55
  4. Step 4: Simplify right side
    4,487.08x = 15,237,387.00
  5. Step 5: Solve for x
    x = 15,237,387.00/4,487.08
  6. Step 6: Final answer
    x = 3,395.84

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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.