Home / 13,314.22-19,927.56-11,856.22

Finding the Fourth Proportional to 13,314.22, 19,927.56 and 11,856.22

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Solution

The fourth proportional to 13,314.22, 19,927.56 and 11,856.22 is: 17,745.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,314.22 : 19,927.56 = 11,856.22 : x
  2. Step 2: Convert to fraction form
    13,314.22/19,927.56 = 11,856.22/x
  3. Step 3: Cross multiply
    13,314.22x = 19,927.56 × 11,856.22
  4. Step 4: Simplify right side
    13,314.22x = 236,265,535.42
  5. Step 5: Solve for x
    x = 236,265,535.42/13,314.22
  6. Step 6: Final answer
    x = 17,745.35

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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.