Home / 4,976.60-7,446.64-4,152.84

Finding the Fourth Proportional to 4,976.60, 7,446.64 and 4,152.84

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Solution

The fourth proportional to 4,976.60, 7,446.64 and 4,152.84 is: 6,214.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976.60 : 7,446.64 = 4,152.84 : x
  2. Step 2: Convert to fraction form
    4,976.60/7,446.64 = 4,152.84/x
  3. Step 3: Cross multiply
    4,976.60x = 7,446.64 × 4,152.84
  4. Step 4: Simplify right side
    4,976.60x = 30,924,704.46
  5. Step 5: Solve for x
    x = 30,924,704.46/4,976.60
  6. Step 6: Final answer
    x = 6,214.02

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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.