Home / 5,501.25-8,239.28-3,307.41

Finding the Fourth Proportional to 5,501.25, 8,239.28 and 3,307.41

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Solution

The fourth proportional to 5,501.25, 8,239.28 and 3,307.41 is: 4,953.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.25 : 8,239.28 = 3,307.41 : x
  2. Step 2: Convert to fraction form
    5,501.25/8,239.28 = 3,307.41/x
  3. Step 3: Cross multiply
    5,501.25x = 8,239.28 × 3,307.41
  4. Step 4: Simplify right side
    5,501.25x = 27,250,660.53
  5. Step 5: Solve for x
    x = 27,250,660.53/5,501.25
  6. Step 6: Final answer
    x = 4,953.54

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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.