Home / 5,723.55-8,582.36-1,827.45

Finding the Fourth Proportional to 5,723.55, 8,582.36 and 1,827.45

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Solution

The fourth proportional to 5,723.55, 8,582.36 and 1,827.45 is: 2,740.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,723.55 : 8,582.36 = 1,827.45 : x
  2. Step 2: Convert to fraction form
    5,723.55/8,582.36 = 1,827.45/x
  3. Step 3: Cross multiply
    5,723.55x = 8,582.36 × 1,827.45
  4. Step 4: Simplify right side
    5,723.55x = 15,683,824.64
  5. Step 5: Solve for x
    x = 15,683,824.64/5,723.55
  6. Step 6: Final answer
    x = 2,740.23

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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.