Home / 6,218.48-9,328.71-2,058.64

Finding the Fourth Proportional to 6,218.48, 9,328.71 and 2,058.64

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Solution

The fourth proportional to 6,218.48, 9,328.71 and 2,058.64 is: 3,088.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218.48 : 9,328.71 = 2,058.64 : x
  2. Step 2: Convert to fraction form
    6,218.48/9,328.71 = 2,058.64/x
  3. Step 3: Cross multiply
    6,218.48x = 9,328.71 × 2,058.64
  4. Step 4: Simplify right side
    6,218.48x = 19,204,455.55
  5. Step 5: Solve for x
    x = 19,204,455.55/6,218.48
  6. Step 6: Final answer
    x = 3,088.29

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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.