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Finding the Fourth Proportional to 5,888.64, 8,125.92 and 3,235.99

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Solution

The fourth proportional to 5,888.64, 8,125.92 and 3,235.99 is: 4,465.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888.64 : 8,125.92 = 3,235.99 : x
  2. Step 2: Convert to fraction form
    5,888.64/8,125.92 = 3,235.99/x
  3. Step 3: Cross multiply
    5,888.64x = 8,125.92 × 3,235.99
  4. Step 4: Simplify right side
    5,888.64x = 26,295,395.86
  5. Step 5: Solve for x
    x = 26,295,395.86/5,888.64
  6. Step 6: Final answer
    x = 4,465.44

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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.