Home / 5,981.10-8,254.08-3,328.80

Finding the Fourth Proportional to 5,981.10, 8,254.08 and 3,328.80

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Solution

The fourth proportional to 5,981.10, 8,254.08 and 3,328.80 is: 4,593.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981.10 : 8,254.08 = 3,328.80 : x
  2. Step 2: Convert to fraction form
    5,981.10/8,254.08 = 3,328.80/x
  3. Step 3: Cross multiply
    5,981.10x = 8,254.08 × 3,328.80
  4. Step 4: Simplify right side
    5,981.10x = 27,476,181.50
  5. Step 5: Solve for x
    x = 27,476,181.50/5,981.10
  6. Step 6: Final answer
    x = 4,593.83

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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.