Home / 19,013.11-26,238.26-10,514.79

Finding the Fourth Proportional to 19,013.11, 26,238.26 and 10,514.79

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Solution

The fourth proportional to 19,013.11, 26,238.26 and 10,514.79 is: 14,510.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,013.11 : 26,238.26 = 10,514.79 : x
  2. Step 2: Convert to fraction form
    19,013.11/26,238.26 = 10,514.79/x
  3. Step 3: Cross multiply
    19,013.11x = 26,238.26 × 10,514.79
  4. Step 4: Simplify right side
    19,013.11x = 275,889,820.15
  5. Step 5: Solve for x
    x = 275,889,820.15/19,013.11
  6. Step 6: Final answer
    x = 14,510.51

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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.