Home / 5,487.23-8,233.35-2,325.54

Finding the Fourth Proportional to 5,487.23, 8,233.35 and 2,325.54

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Solution

The fourth proportional to 5,487.23, 8,233.35 and 2,325.54 is: 3,489.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487.23 : 8,233.35 = 2,325.54 : x
  2. Step 2: Convert to fraction form
    5,487.23/8,233.35 = 2,325.54/x
  3. Step 3: Cross multiply
    5,487.23x = 8,233.35 × 2,325.54
  4. Step 4: Simplify right side
    5,487.23x = 19,146,970.41
  5. Step 5: Solve for x
    x = 19,146,970.41/5,487.23
  6. Step 6: Final answer
    x = 3,489.37

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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.