Home / 13,027.95-19,542.83-5,236.75

Finding the Fourth Proportional to 13,027.95, 19,542.83 and 5,236.75

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Solution

The fourth proportional to 13,027.95, 19,542.83 and 5,236.75 is: 7,855.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027.95 : 19,542.83 = 5,236.75 : x
  2. Step 2: Convert to fraction form
    13,027.95/19,542.83 = 5,236.75/x
  3. Step 3: Cross multiply
    13,027.95x = 19,542.83 × 5,236.75
  4. Step 4: Simplify right side
    13,027.95x = 102,340,888.82
  5. Step 5: Solve for x
    x = 102,340,888.82/13,027.95
  6. Step 6: Final answer
    x = 7,855.49

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1.5x scale

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.