Home / 6,273.42-8,657.16-3,621.27

Finding the Fourth Proportional to 6,273.42, 8,657.16 and 3,621.27

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Solution

The fourth proportional to 6,273.42, 8,657.16 and 3,621.27 is: 4,997.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,273.42 : 8,657.16 = 3,621.27 : x
  2. Step 2: Convert to fraction form
    6,273.42/8,657.16 = 3,621.27/x
  3. Step 3: Cross multiply
    6,273.42x = 8,657.16 × 3,621.27
  4. Step 4: Simplify right side
    6,273.42x = 31,349,913.79
  5. Step 5: Solve for x
    x = 31,349,913.79/6,273.42
  6. Step 6: Final answer
    x = 4,997.26

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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.