Home / 3,606.23-5,408.52-1,656.56

Finding the Fourth Proportional to 3,606.23, 5,408.52 and 1,656.56

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Solution

The fourth proportional to 3,606.23, 5,408.52 and 1,656.56 is: 2,484.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606.23 : 5,408.52 = 1,656.56 : x
  2. Step 2: Convert to fraction form
    3,606.23/5,408.52 = 1,656.56/x
  3. Step 3: Cross multiply
    3,606.23x = 5,408.52 × 1,656.56
  4. Step 4: Simplify right side
    3,606.23x = 8,959,537.89
  5. Step 5: Solve for x
    x = 8,959,537.89/3,606.23
  6. Step 6: Final answer
    x = 2,484.46

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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.