Home / 6,274.24-8,659.20-4,284.16

Finding the Fourth Proportional to 6,274.24, 8,659.20 and 4,284.16

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Solution

The fourth proportional to 6,274.24, 8,659.20 and 4,284.16 is: 5,912.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,274.24 : 8,659.20 = 4,284.16 : x
  2. Step 2: Convert to fraction form
    6,274.24/8,659.20 = 4,284.16/x
  3. Step 3: Cross multiply
    6,274.24x = 8,659.20 × 4,284.16
  4. Step 4: Simplify right side
    6,274.24x = 37,097,398.27
  5. Step 5: Solve for x
    x = 37,097,398.27/6,274.24
  6. Step 6: Final answer
    x = 5,912.65

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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.