Home / 11,514.27-17,271.34-9,949.51

Finding the Fourth Proportional to 11,514.27, 17,271.34 and 9,949.51

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Solution

The fourth proportional to 11,514.27, 17,271.34 and 9,949.51 is: 14,924.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,514.27 : 17,271.34 = 9,949.51 : x
  2. Step 2: Convert to fraction form
    11,514.27/17,271.34 = 9,949.51/x
  3. Step 3: Cross multiply
    11,514.27x = 17,271.34 × 9,949.51
  4. Step 4: Simplify right side
    11,514.27x = 171,841,366.76
  5. Step 5: Solve for x
    x = 171,841,366.76/11,514.27
  6. Step 6: Final answer
    x = 14,924.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.