Home / 13,197.06-19,799.24-11,746.35

Finding the Fourth Proportional to 13,197.06, 19,799.24 and 11,746.35

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Solution

The fourth proportional to 13,197.06, 19,799.24 and 11,746.35 is: 17,622.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,197.06 : 19,799.24 = 11,746.35 : x
  2. Step 2: Convert to fraction form
    13,197.06/19,799.24 = 11,746.35/x
  3. Step 3: Cross multiply
    13,197.06x = 19,799.24 × 11,746.35
  4. Step 4: Simplify right side
    13,197.06x = 232,568,744.04
  5. Step 5: Solve for x
    x = 232,568,744.04/13,197.06
  6. Step 6: Final answer
    x = 17,622.77

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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.