Home / 5,604.96-8,408.55-1,656.29

Finding the Fourth Proportional to 5,604.96, 8,408.55 and 1,656.29

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Solution

The fourth proportional to 5,604.96, 8,408.55 and 1,656.29 is: 2,484.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,604.96 : 8,408.55 = 1,656.29 : x
  2. Step 2: Convert to fraction form
    5,604.96/8,408.55 = 1,656.29/x
  3. Step 3: Cross multiply
    5,604.96x = 8,408.55 × 1,656.29
  4. Step 4: Simplify right side
    5,604.96x = 13,927,018.30
  5. Step 5: Solve for x
    x = 13,927,018.30/5,604.96
  6. Step 6: Final answer
    x = 2,484.77

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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.