Home / 19,146.71-26,401.07-13,097.94

Finding the Fourth Proportional to 19,146.71, 26,401.07 and 13,097.94

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Solution

The fourth proportional to 19,146.71, 26,401.07 and 13,097.94 is: 18,060.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,146.71 : 26,401.07 = 13,097.94 : x
  2. Step 2: Convert to fraction form
    19,146.71/26,401.07 = 13,097.94/x
  3. Step 3: Cross multiply
    19,146.71x = 26,401.07 × 13,097.94
  4. Step 4: Simplify right side
    19,146.71x = 345,799,564.54
  5. Step 5: Solve for x
    x = 345,799,564.54/19,146.71
  6. Step 6: Final answer
    x = 18,060.52

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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.