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Finding the Fourth Proportional to 5,840.59, 8,718.31 and 5,102.48

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Solution

The fourth proportional to 5,840.59, 8,718.31 and 5,102.48 is: 7,616.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,840.59 : 8,718.31 = 5,102.48 : x
  2. Step 2: Convert to fraction form
    5,840.59/8,718.31 = 5,102.48/x
  3. Step 3: Cross multiply
    5,840.59x = 8,718.31 × 5,102.48
  4. Step 4: Simplify right side
    5,840.59x = 44,485,002.41
  5. Step 5: Solve for x
    x = 44,485,002.41/5,840.59
  6. Step 6: Final answer
    x = 7,616.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.