Home / 4,408.48-6,612.36-1,486.72

Finding the Fourth Proportional to 4,408.48, 6,612.36 and 1,486.72

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Solution

The fourth proportional to 4,408.48, 6,612.36 and 1,486.72 is: 2,229.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,408.48 : 6,612.36 = 1,486.72 : x
  2. Step 2: Convert to fraction form
    4,408.48/6,612.36 = 1,486.72/x
  3. Step 3: Cross multiply
    4,408.48x = 6,612.36 × 1,486.72
  4. Step 4: Simplify right side
    4,408.48x = 9,830,727.86
  5. Step 5: Solve for x
    x = 9,830,727.86/4,408.48
  6. Step 6: Final answer
    x = 2,229.96

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Similar ratio
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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.