Home / 5,926.48-8,178.62-3,408.64

Finding the Fourth Proportional to 5,926.48, 8,178.62 and 3,408.64

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Solution

The fourth proportional to 5,926.48, 8,178.62 and 3,408.64 is: 4,703.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926.48 : 8,178.62 = 3,408.64 : x
  2. Step 2: Convert to fraction form
    5,926.48/8,178.62 = 3,408.64/x
  3. Step 3: Cross multiply
    5,926.48x = 8,178.62 × 3,408.64
  4. Step 4: Simplify right side
    5,926.48x = 27,877,971.28
  5. Step 5: Solve for x
    x = 27,877,971.28/5,926.48
  6. Step 6: Final answer
    x = 4,703.97

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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.