Home / 5,501.90-8,244.18-4,255.54

Finding the Fourth Proportional to 5,501.90, 8,244.18 and 4,255.54

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Solution

The fourth proportional to 5,501.90, 8,244.18 and 4,255.54 is: 6,376.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.90 : 8,244.18 = 4,255.54 : x
  2. Step 2: Convert to fraction form
    5,501.90/8,244.18 = 4,255.54/x
  3. Step 3: Cross multiply
    5,501.90x = 8,244.18 × 4,255.54
  4. Step 4: Simplify right side
    5,501.90x = 35,083,437.76
  5. Step 5: Solve for x
    x = 35,083,437.76/5,501.90
  6. Step 6: Final answer
    x = 6,376.60

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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.