Home / 4,383.08-6,576.54-1,918.52

Finding the Fourth Proportional to 4,383.08, 6,576.54 and 1,918.52

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Solution

The fourth proportional to 4,383.08, 6,576.54 and 1,918.52 is: 2,878.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383.08 : 6,576.54 = 1,918.52 : x
  2. Step 2: Convert to fraction form
    4,383.08/6,576.54 = 1,918.52/x
  3. Step 3: Cross multiply
    4,383.08x = 6,576.54 × 1,918.52
  4. Step 4: Simplify right side
    4,383.08x = 12,617,223.52
  5. Step 5: Solve for x
    x = 12,617,223.52/4,383.08
  6. Step 6: Final answer
    x = 2,878.62

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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.