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Finding the Fourth Proportional to 5,888.16, 8,837.28 and 3,419.55

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Solution

The fourth proportional to 5,888.16, 8,837.28 and 3,419.55 is: 5,132.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888.16 : 8,837.28 = 3,419.55 : x
  2. Step 2: Convert to fraction form
    5,888.16/8,837.28 = 3,419.55/x
  3. Step 3: Cross multiply
    5,888.16x = 8,837.28 × 3,419.55
  4. Step 4: Simplify right side
    5,888.16x = 30,219,520.82
  5. Step 5: Solve for x
    x = 30,219,520.82/5,888.16
  6. Step 6: Final answer
    x = 5,132.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.