Home / 6,422.59-8,864.04-3,772.27

Finding the Fourth Proportional to 6,422.59, 8,864.04 and 3,772.27

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Solution

The fourth proportional to 6,422.59, 8,864.04 and 3,772.27 is: 5,206.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422.59 : 8,864.04 = 3,772.27 : x
  2. Step 2: Convert to fraction form
    6,422.59/8,864.04 = 3,772.27/x
  3. Step 3: Cross multiply
    6,422.59x = 8,864.04 × 3,772.27
  4. Step 4: Simplify right side
    6,422.59x = 33,437,552.17
  5. Step 5: Solve for x
    x = 33,437,552.17/6,422.59
  6. Step 6: Final answer
    x = 5,206.24

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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.