Home / 13,027.77-19,541.48-3,167.02

Finding the Fourth Proportional to 13,027.77, 19,541.48 and 3,167.02

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Solution

The fourth proportional to 13,027.77, 19,541.48 and 3,167.02 is: 4,750.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027.77 : 19,541.48 = 3,167.02 : x
  2. Step 2: Convert to fraction form
    13,027.77/19,541.48 = 3,167.02/x
  3. Step 3: Cross multiply
    13,027.77x = 19,541.48 × 3,167.02
  4. Step 4: Simplify right side
    13,027.77x = 61,888,257.99
  5. Step 5: Solve for x
    x = 61,888,257.99/13,027.77
  6. Step 6: Final answer
    x = 4,750.49

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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.