Home / 5,416.40-8,124.60-3,349.55

Finding the Fourth Proportional to 5,416.40, 8,124.60 and 3,349.55

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Solution

The fourth proportional to 5,416.40, 8,124.60 and 3,349.55 is: 5,024.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,416.40 : 8,124.60 = 3,349.55 : x
  2. Step 2: Convert to fraction form
    5,416.40/8,124.60 = 3,349.55/x
  3. Step 3: Cross multiply
    5,416.40x = 8,124.60 × 3,349.55
  4. Step 4: Simplify right side
    5,416.40x = 27,213,753.93
  5. Step 5: Solve for x
    x = 27,213,753.93/5,416.40
  6. Step 6: Final answer
    x = 5,024.33

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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.