Home / 4,392.21-6,579.16-2,054.24

Finding the Fourth Proportional to 4,392.21, 6,579.16 and 2,054.24

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Solution

The fourth proportional to 4,392.21, 6,579.16 and 2,054.24 is: 3,077.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392.21 : 6,579.16 = 2,054.24 : x
  2. Step 2: Convert to fraction form
    4,392.21/6,579.16 = 2,054.24/x
  3. Step 3: Cross multiply
    4,392.21x = 6,579.16 × 2,054.24
  4. Step 4: Simplify right side
    4,392.21x = 13,515,135.61
  5. Step 5: Solve for x
    x = 13,515,135.61/4,392.21
  6. Step 6: Final answer
    x = 3,077.07

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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.