Home / 19,344.29-26,693.21-10,954.85

Finding the Fourth Proportional to 19,344.29, 26,693.21 and 10,954.85

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Solution

The fourth proportional to 19,344.29, 26,693.21 and 10,954.85 is: 15,116.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344.29 : 26,693.21 = 10,954.85 : x
  2. Step 2: Convert to fraction form
    19,344.29/26,693.21 = 10,954.85/x
  3. Step 3: Cross multiply
    19,344.29x = 26,693.21 × 10,954.85
  4. Step 4: Simplify right side
    19,344.29x = 292,420,005.49
  5. Step 5: Solve for x
    x = 292,420,005.49/19,344.29
  6. Step 6: Final answer
    x = 15,116.61

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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.