Home / 4,328.19-6,493.10-2,135.79

Finding the Fourth Proportional to 4,328.19, 6,493.10 and 2,135.79

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Solution

The fourth proportional to 4,328.19, 6,493.10 and 2,135.79 is: 3,204.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.19 : 6,493.10 = 2,135.79 : x
  2. Step 2: Convert to fraction form
    4,328.19/6,493.10 = 2,135.79/x
  3. Step 3: Cross multiply
    4,328.19x = 6,493.10 × 2,135.79
  4. Step 4: Simplify right side
    4,328.19x = 13,867,887.37
  5. Step 5: Solve for x
    x = 13,867,887.37/4,328.19
  6. Step 6: Final answer
    x = 3,204.08

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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.