Home / 6,280.41-9,422.37-5,107.53

Finding the Fourth Proportional to 6,280.41, 9,422.37 and 5,107.53

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Solution

The fourth proportional to 6,280.41, 9,422.37 and 5,107.53 is: 7,662.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280.41 : 9,422.37 = 5,107.53 : x
  2. Step 2: Convert to fraction form
    6,280.41/9,422.37 = 5,107.53/x
  3. Step 3: Cross multiply
    6,280.41x = 9,422.37 × 5,107.53
  4. Step 4: Simplify right side
    6,280.41x = 48,125,037.45
  5. Step 5: Solve for x
    x = 48,125,037.45/6,280.41
  6. Step 6: Final answer
    x = 7,662.72

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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.