Home / 4,274.56-6,410.40-2,192.32

Finding the Fourth Proportional to 4,274.56, 6,410.40 and 2,192.32

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Solution

The fourth proportional to 4,274.56, 6,410.40 and 2,192.32 is: 3,287.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274.56 : 6,410.40 = 2,192.32 : x
  2. Step 2: Convert to fraction form
    4,274.56/6,410.40 = 2,192.32/x
  3. Step 3: Cross multiply
    4,274.56x = 6,410.40 × 2,192.32
  4. Step 4: Simplify right side
    4,274.56x = 14,053,648.13
  5. Step 5: Solve for x
    x = 14,053,648.13/4,274.56
  6. Step 6: Final answer
    x = 3,287.74

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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.