Home / 6,280.59-9,422.42-4,435.31

Finding the Fourth Proportional to 6,280.59, 9,422.42 and 4,435.31

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Solution

The fourth proportional to 6,280.59, 9,422.42 and 4,435.31 is: 6,654.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280.59 : 9,422.42 = 4,435.31 : x
  2. Step 2: Convert to fraction form
    6,280.59/9,422.42 = 4,435.31/x
  3. Step 3: Cross multiply
    6,280.59x = 9,422.42 × 4,435.31
  4. Step 4: Simplify right side
    6,280.59x = 41,791,284.36
  5. Step 5: Solve for x
    x = 41,791,284.36/6,280.59
  6. Step 6: Final answer
    x = 6,654.04

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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.