Home / 13,264.92-19,910.48-9,745.07

Finding the Fourth Proportional to 13,264.92, 19,910.48 and 9,745.07

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Solution

The fourth proportional to 13,264.92, 19,910.48 and 9,745.07 is: 14,627.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264.92 : 19,910.48 = 9,745.07 : x
  2. Step 2: Convert to fraction form
    13,264.92/19,910.48 = 9,745.07/x
  3. Step 3: Cross multiply
    13,264.92x = 19,910.48 × 9,745.07
  4. Step 4: Simplify right side
    13,264.92x = 194,028,873.06
  5. Step 5: Solve for x
    x = 194,028,873.06/13,264.92
  6. Step 6: Final answer
    x = 14,627.22

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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.