Home / 11,027.88-15,216.76-6,551.52

Finding the Fourth Proportional to 11,027.88, 15,216.76 and 6,551.52

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Solution

The fourth proportional to 11,027.88, 15,216.76 and 6,551.52 is: 9,040.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,027.88 : 15,216.76 = 6,551.52 : x
  2. Step 2: Convert to fraction form
    11,027.88/15,216.76 = 6,551.52/x
  3. Step 3: Cross multiply
    11,027.88x = 15,216.76 × 6,551.52
  4. Step 4: Simplify right side
    11,027.88x = 99,692,858.60
  5. Step 5: Solve for x
    x = 99,692,858.60/11,027.88
  6. Step 6: Final answer
    x = 9,040.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.