Home / 6,213.60-9,314.10-3,088.80

Finding the Fourth Proportional to 6,213.60, 9,314.10 and 3,088.80

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Solution

The fourth proportional to 6,213.60, 9,314.10 and 3,088.80 is: 4,630.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213.60 : 9,314.10 = 3,088.80 : x
  2. Step 2: Convert to fraction form
    6,213.60/9,314.10 = 3,088.80/x
  3. Step 3: Cross multiply
    6,213.60x = 9,314.10 × 3,088.80
  4. Step 4: Simplify right side
    6,213.60x = 28,769,392.08
  5. Step 5: Solve for x
    x = 28,769,392.08/6,213.60
  6. Step 6: Final answer
    x = 4,630.07

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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.