Home / 19,492.03-26,893.38-10,993.71

Finding the Fourth Proportional to 19,492.03, 26,893.38 and 10,993.71

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Solution

The fourth proportional to 19,492.03, 26,893.38 and 10,993.71 is: 15,168.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492.03 : 26,893.38 = 10,993.71 : x
  2. Step 2: Convert to fraction form
    19,492.03/26,893.38 = 10,993.71/x
  3. Step 3: Cross multiply
    19,492.03x = 26,893.38 × 10,993.71
  4. Step 4: Simplify right side
    19,492.03x = 295,658,020.64
  5. Step 5: Solve for x
    x = 295,658,020.64/19,492.03
  6. Step 6: Final answer
    x = 15,168.15

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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.