Home / 6,274.24-8,657.47-3,621.15

Finding the Fourth Proportional to 6,274.24, 8,657.47 and 3,621.15

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Solution

The fourth proportional to 6,274.24, 8,657.47 and 3,621.15 is: 4,996.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,274.24 : 8,657.47 = 3,621.15 : x
  2. Step 2: Convert to fraction form
    6,274.24/8,657.47 = 3,621.15/x
  3. Step 3: Cross multiply
    6,274.24x = 8,657.47 × 3,621.15
  4. Step 4: Simplify right side
    6,274.24x = 31,349,997.49
  5. Step 5: Solve for x
    x = 31,349,997.49/6,274.24
  6. Step 6: Final answer
    x = 4,996.62

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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.