Home / 19,480.90-26,883.93-11,097.22

Finding the Fourth Proportional to 19,480.90, 26,883.93 and 11,097.22

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Solution

The fourth proportional to 19,480.90, 26,883.93 and 11,097.22 is: 15,314.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,480.90 : 26,883.93 = 11,097.22 : x
  2. Step 2: Convert to fraction form
    19,480.90/26,883.93 = 11,097.22/x
  3. Step 3: Cross multiply
    19,480.90x = 26,883.93 × 11,097.22
  4. Step 4: Simplify right side
    19,480.90x = 298,336,885.67
  5. Step 5: Solve for x
    x = 298,336,885.67/19,480.90
  6. Step 6: Final answer
    x = 15,314.33

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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.