Home / 15,714.24-23,549.36-11,814.08

Finding the Fourth Proportional to 15,714.24, 23,549.36 and 11,814.08

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Solution

The fourth proportional to 15,714.24, 23,549.36 and 11,814.08 is: 17,704.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,714.24 : 23,549.36 = 11,814.08 : x
  2. Step 2: Convert to fraction form
    15,714.24/23,549.36 = 11,814.08/x
  3. Step 3: Cross multiply
    15,714.24x = 23,549.36 × 11,814.08
  4. Step 4: Simplify right side
    15,714.24x = 278,214,022.99
  5. Step 5: Solve for x
    x = 278,214,022.99/15,714.24
  6. Step 6: Final answer
    x = 17,704.58

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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.