Home / 19,354.94-26,703.49-11,286.76

Finding the Fourth Proportional to 19,354.94, 26,703.49 and 11,286.76

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Solution

The fourth proportional to 19,354.94, 26,703.49 and 11,286.76 is: 15,572.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,354.94 : 26,703.49 = 11,286.76 : x
  2. Step 2: Convert to fraction form
    19,354.94/26,703.49 = 11,286.76/x
  3. Step 3: Cross multiply
    19,354.94x = 26,703.49 × 11,286.76
  4. Step 4: Simplify right side
    19,354.94x = 301,395,826.36
  5. Step 5: Solve for x
    x = 301,395,826.36/19,354.94
  6. Step 6: Final answer
    x = 15,572.04

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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.