Home / 19,039.91-26,274.21-10,541.43

Finding the Fourth Proportional to 19,039.91, 26,274.21 and 10,541.43

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Solution

The fourth proportional to 19,039.91, 26,274.21 and 10,541.43 is: 14,546.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,039.91 : 26,274.21 = 10,541.43 : x
  2. Step 2: Convert to fraction form
    19,039.91/26,274.21 = 10,541.43/x
  3. Step 3: Cross multiply
    19,039.91x = 26,274.21 × 10,541.43
  4. Step 4: Simplify right side
    19,039.91x = 276,967,705.99
  5. Step 5: Solve for x
    x = 276,967,705.99/19,039.91
  6. Step 6: Final answer
    x = 14,546.70

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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.