Home / 6,228.84-8,588.22-4,342.08

Finding the Fourth Proportional to 6,228.84, 8,588.22 and 4,342.08

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Solution

The fourth proportional to 6,228.84, 8,588.22 and 4,342.08 is: 5,986.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228.84 : 8,588.22 = 4,342.08 : x
  2. Step 2: Convert to fraction form
    6,228.84/8,588.22 = 4,342.08/x
  3. Step 3: Cross multiply
    6,228.84x = 8,588.22 × 4,342.08
  4. Step 4: Simplify right side
    6,228.84x = 37,290,738.30
  5. Step 5: Solve for x
    x = 37,290,738.30/6,228.84
  6. Step 6: Final answer
    x = 5,986.79

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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.