Home / 5,551.92-8,327.82-1,656.36

Finding the Fourth Proportional to 5,551.92, 8,327.82 and 1,656.36

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Solution

The fourth proportional to 5,551.92, 8,327.82 and 1,656.36 is: 2,484.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.92 : 8,327.82 = 1,656.36 : x
  2. Step 2: Convert to fraction form
    5,551.92/8,327.82 = 1,656.36/x
  3. Step 3: Cross multiply
    5,551.92x = 8,327.82 × 1,656.36
  4. Step 4: Simplify right side
    5,551.92x = 13,793,867.94
  5. Step 5: Solve for x
    x = 13,793,867.94/5,551.92
  6. Step 6: Final answer
    x = 2,484.52

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1.5x scale

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.