Home / 19,193.95-26,487.38-10,696.43

Finding the Fourth Proportional to 19,193.95, 26,487.38 and 10,696.43

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Solution

The fourth proportional to 19,193.95, 26,487.38 and 10,696.43 is: 14,760.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193.95 : 26,487.38 = 10,696.43 : x
  2. Step 2: Convert to fraction form
    19,193.95/26,487.38 = 10,696.43/x
  3. Step 3: Cross multiply
    19,193.95x = 26,487.38 × 10,696.43
  4. Step 4: Simplify right side
    19,193.95x = 283,320,220.13
  5. Step 5: Solve for x
    x = 283,320,220.13/19,193.95
  6. Step 6: Final answer
    x = 14,760.92

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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.