Home / 2,281.23-3,423.47-1,539.27

Finding the Fourth Proportional to 2,281.23, 3,423.47 and 1,539.27

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Solution

The fourth proportional to 2,281.23, 3,423.47 and 1,539.27 is: 2,310.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281.23 : 3,423.47 = 1,539.27 : x
  2. Step 2: Convert to fraction form
    2,281.23/3,423.47 = 1,539.27/x
  3. Step 3: Cross multiply
    2,281.23x = 3,423.47 × 1,539.27
  4. Step 4: Simplify right side
    2,281.23x = 5,269,636.97
  5. Step 5: Solve for x
    x = 5,269,636.97/2,281.23
  6. Step 6: Final answer
    x = 2,310.00

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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.