Home / 5,555.35-7,667.06-3,197.44

Finding the Fourth Proportional to 5,555.35, 7,667.06 and 3,197.44

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Solution

The fourth proportional to 5,555.35, 7,667.06 and 3,197.44 is: 4,412.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555.35 : 7,667.06 = 3,197.44 : x
  2. Step 2: Convert to fraction form
    5,555.35/7,667.06 = 3,197.44/x
  3. Step 3: Cross multiply
    5,555.35x = 7,667.06 × 3,197.44
  4. Step 4: Simplify right side
    5,555.35x = 24,514,929.17
  5. Step 5: Solve for x
    x = 24,514,929.17/5,555.35
  6. Step 6: Final answer
    x = 4,412.85

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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.