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Finding the Fourth Proportional to 6,263, 8,640.48 and 4,024.52

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Solution

The fourth proportional to 6,263, 8,640.48 and 4,024.52 is: 5,552.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,263 : 8,640.48 = 4,024.52 : x
  2. Step 2: Convert to fraction form
    6,263/8,640.48 = 4,024.52/x
  3. Step 3: Cross multiply
    6,263x = 8,640.48 × 4,024.52
  4. Step 4: Simplify right side
    6,263x = 34,773,784.57
  5. Step 5: Solve for x
    x = 34,773,784.57/6,263
  6. Step 6: Final answer
    x = 5,552.26

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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.