Home / 4,502.89-6,218.28-4,257.46

Finding the Fourth Proportional to 4,502.89, 6,218.28 and 4,257.46

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Solution

The fourth proportional to 4,502.89, 6,218.28 and 4,257.46 is: 5,879.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,502.89 : 6,218.28 = 4,257.46 : x
  2. Step 2: Convert to fraction form
    4,502.89/6,218.28 = 4,257.46/x
  3. Step 3: Cross multiply
    4,502.89x = 6,218.28 × 4,257.46
  4. Step 4: Simplify right side
    4,502.89x = 26,474,078.37
  5. Step 5: Solve for x
    x = 26,474,078.37/4,502.89
  6. Step 6: Final answer
    x = 5,879.35

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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.