Home / 6,224.60-8,585.66-5,199.72

Finding the Fourth Proportional to 6,224.60, 8,585.66 and 5,199.72

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Solution

The fourth proportional to 6,224.60, 8,585.66 and 5,199.72 is: 7,172.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,224.60 : 8,585.66 = 5,199.72 : x
  2. Step 2: Convert to fraction form
    6,224.60/8,585.66 = 5,199.72/x
  3. Step 3: Cross multiply
    6,224.60x = 8,585.66 × 5,199.72
  4. Step 4: Simplify right side
    6,224.60x = 44,643,028.02
  5. Step 5: Solve for x
    x = 44,643,028.02/6,224.60
  6. Step 6: Final answer
    x = 7,172.03

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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.