Home / 5,027-7,541.34-1,563.56

Finding the Fourth Proportional to 5,027, 7,541.34 and 1,563.56

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Solution

The fourth proportional to 5,027, 7,541.34 and 1,563.56 is: 2,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027 : 7,541.34 = 1,563.56 : x
  2. Step 2: Convert to fraction form
    5,027/7,541.34 = 1,563.56/x
  3. Step 3: Cross multiply
    5,027x = 7,541.34 × 1,563.56
  4. Step 4: Simplify right side
    5,027x = 11,791,337.57
  5. Step 5: Solve for x
    x = 11,791,337.57/5,027
  6. Step 6: Final answer
    x = 2,345.60

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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.