Home / 19,013.43-26,234.42-11,051.58

Finding the Fourth Proportional to 19,013.43, 26,234.42 and 11,051.58

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Solution

The fourth proportional to 19,013.43, 26,234.42 and 11,051.58 is: 15,248.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,013.43 : 26,234.42 = 11,051.58 : x
  2. Step 2: Convert to fraction form
    19,013.43/26,234.42 = 11,051.58/x
  3. Step 3: Cross multiply
    19,013.43x = 26,234.42 × 11,051.58
  4. Step 4: Simplify right side
    19,013.43x = 289,931,687.84
  5. Step 5: Solve for x
    x = 289,931,687.84/19,013.43
  6. Step 6: Final answer
    x = 15,248.79

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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.