Home / 4,292.00-6,380.12-4,165.88

Finding the Fourth Proportional to 4,292.00, 6,380.12 and 4,165.88

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Solution

The fourth proportional to 4,292.00, 6,380.12 and 4,165.88 is: 6,192.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292.00 : 6,380.12 = 4,165.88 : x
  2. Step 2: Convert to fraction form
    4,292.00/6,380.12 = 4,165.88/x
  3. Step 3: Cross multiply
    4,292.00x = 6,380.12 × 4,165.88
  4. Step 4: Simplify right side
    4,292.00x = 26,578,840.67
  5. Step 5: Solve for x
    x = 26,578,840.67/4,292.00
  6. Step 6: Final answer
    x = 6,192.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.