Home / 10,816.66-16,224.99-4,575.05

Finding the Fourth Proportional to 10,816.66, 16,224.99 and 4,575.05

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Solution

The fourth proportional to 10,816.66, 16,224.99 and 4,575.05 is: 6,862.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,816.66 : 16,224.99 = 4,575.05 : x
  2. Step 2: Convert to fraction form
    10,816.66/16,224.99 = 4,575.05/x
  3. Step 3: Cross multiply
    10,816.66x = 16,224.99 × 4,575.05
  4. Step 4: Simplify right side
    10,816.66x = 74,230,181.06
  5. Step 5: Solve for x
    x = 74,230,181.06/10,816.66
  6. Step 6: Final answer
    x = 6,862.58

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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.