Home / 6,253.08-8,636.36-4,260.20

Finding the Fourth Proportional to 6,253.08, 8,636.36 and 4,260.20

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Solution

The fourth proportional to 6,253.08, 8,636.36 and 4,260.20 is: 5,883.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,253.08 : 8,636.36 = 4,260.20 : x
  2. Step 2: Convert to fraction form
    6,253.08/8,636.36 = 4,260.20/x
  3. Step 3: Cross multiply
    6,253.08x = 8,636.36 × 4,260.20
  4. Step 4: Simplify right side
    6,253.08x = 36,792,620.87
  5. Step 5: Solve for x
    x = 36,792,620.87/6,253.08
  6. Step 6: Final answer
    x = 5,883.92

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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.