Home / 5,880.81-8,821.23-2,372.34

Finding the Fourth Proportional to 5,880.81, 8,821.23 and 2,372.34

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Solution

The fourth proportional to 5,880.81, 8,821.23 and 2,372.34 is: 3,558.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.81 : 8,821.23 = 2,372.34 : x
  2. Step 2: Convert to fraction form
    5,880.81/8,821.23 = 2,372.34/x
  3. Step 3: Cross multiply
    5,880.81x = 8,821.23 × 2,372.34
  4. Step 4: Simplify right side
    5,880.81x = 20,926,956.78
  5. Step 5: Solve for x
    x = 20,926,956.78/5,880.81
  6. Step 6: Final answer
    x = 3,558.52

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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.