Home / 5,224.06-7,832.31-3,145.60

Finding the Fourth Proportional to 5,224.06, 7,832.31 and 3,145.60

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Solution

The fourth proportional to 5,224.06, 7,832.31 and 3,145.60 is: 4,716.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224.06 : 7,832.31 = 3,145.60 : x
  2. Step 2: Convert to fraction form
    5,224.06/7,832.31 = 3,145.60/x
  3. Step 3: Cross multiply
    5,224.06x = 7,832.31 × 3,145.60
  4. Step 4: Simplify right side
    5,224.06x = 24,637,314.34
  5. Step 5: Solve for x
    x = 24,637,314.34/5,224.06
  6. Step 6: Final answer
    x = 4,716.12

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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.