Home / 4,769.60-7,153.58-1,306.04

Finding the Fourth Proportional to 4,769.60, 7,153.58 and 1,306.04

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Solution

The fourth proportional to 4,769.60, 7,153.58 and 1,306.04 is: 1,958.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,769.60 : 7,153.58 = 1,306.04 : x
  2. Step 2: Convert to fraction form
    4,769.60/7,153.58 = 1,306.04/x
  3. Step 3: Cross multiply
    4,769.60x = 7,153.58 × 1,306.04
  4. Step 4: Simplify right side
    4,769.60x = 9,342,861.62
  5. Step 5: Solve for x
    x = 9,342,861.62/4,769.60
  6. Step 6: Final answer
    x = 1,958.84

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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.