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Finding the Fourth Proportional to 7,654.08, 10,559.92 and 5,003.02

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Solution

The fourth proportional to 7,654.08, 10,559.92 and 5,003.02 is: 6,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654.08 : 10,559.92 = 5,003.02 : x
  2. Step 2: Convert to fraction form
    7,654.08/10,559.92 = 5,003.02/x
  3. Step 3: Cross multiply
    7,654.08x = 10,559.92 × 5,003.02
  4. Step 4: Simplify right side
    7,654.08x = 52,831,490.96
  5. Step 5: Solve for x
    x = 52,831,490.96/7,654.08
  6. Step 6: Final answer
    x = 6,902.40

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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.