Home / 5,727.74-8,580.49-4,224.02

Finding the Fourth Proportional to 5,727.74, 8,580.49 and 4,224.02

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Solution

The fourth proportional to 5,727.74, 8,580.49 and 4,224.02 is: 6,327.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.74 : 8,580.49 = 4,224.02 : x
  2. Step 2: Convert to fraction form
    5,727.74/8,580.49 = 4,224.02/x
  3. Step 3: Cross multiply
    5,727.74x = 8,580.49 × 4,224.02
  4. Step 4: Simplify right side
    5,727.74x = 36,244,210.01
  5. Step 5: Solve for x
    x = 36,244,210.01/5,727.74
  6. Step 6: Final answer
    x = 6,327.84

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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.