Home / 5,722.48-8,585.04-2,436.64

Finding the Fourth Proportional to 5,722.48, 8,585.04 and 2,436.64

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Solution

The fourth proportional to 5,722.48, 8,585.04 and 2,436.64 is: 3,655.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722.48 : 8,585.04 = 2,436.64 : x
  2. Step 2: Convert to fraction form
    5,722.48/8,585.04 = 2,436.64/x
  3. Step 3: Cross multiply
    5,722.48x = 8,585.04 × 2,436.64
  4. Step 4: Simplify right side
    5,722.48x = 20,918,651.87
  5. Step 5: Solve for x
    x = 20,918,651.87/5,722.48
  6. Step 6: Final answer
    x = 3,655.52

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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.