Home / 15,709.68-23,550.48-5,842.08

Finding the Fourth Proportional to 15,709.68, 23,550.48 and 5,842.08

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Solution

The fourth proportional to 15,709.68, 23,550.48 and 5,842.08 is: 8,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,709.68 : 23,550.48 = 5,842.08 : x
  2. Step 2: Convert to fraction form
    15,709.68/23,550.48 = 5,842.08/x
  3. Step 3: Cross multiply
    15,709.68x = 23,550.48 × 5,842.08
  4. Step 4: Simplify right side
    15,709.68x = 137,583,788.20
  5. Step 5: Solve for x
    x = 137,583,788.20/15,709.68
  6. Step 6: Final answer
    x = 8,757.90

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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.