Home / 3,723.50-5,580.39-1,533.87

Finding the Fourth Proportional to 3,723.50, 5,580.39 and 1,533.87

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Solution

The fourth proportional to 3,723.50, 5,580.39 and 1,533.87 is: 2,298.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723.50 : 5,580.39 = 1,533.87 : x
  2. Step 2: Convert to fraction form
    3,723.50/5,580.39 = 1,533.87/x
  3. Step 3: Cross multiply
    3,723.50x = 5,580.39 × 1,533.87
  4. Step 4: Simplify right side
    3,723.50x = 8,559,598.56
  5. Step 5: Solve for x
    x = 8,559,598.56/3,723.50
  6. Step 6: Final answer
    x = 2,298.80

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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.