Home / 19,195.85-26,489.56-10,810.73

Finding the Fourth Proportional to 19,195.85, 26,489.56 and 10,810.73

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Solution

The fourth proportional to 19,195.85, 26,489.56 and 10,810.73 is: 14,918.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,195.85 : 26,489.56 = 10,810.73 : x
  2. Step 2: Convert to fraction form
    19,195.85/26,489.56 = 10,810.73/x
  3. Step 3: Cross multiply
    19,195.85x = 26,489.56 × 10,810.73
  4. Step 4: Simplify right side
    19,195.85x = 286,371,480.98
  5. Step 5: Solve for x
    x = 286,371,480.98/19,195.85
  6. Step 6: Final answer
    x = 14,918.41

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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.