Home / 15,823.26-23,714.13-11,643.70

Finding the Fourth Proportional to 15,823.26, 23,714.13 and 11,643.70

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Solution

The fourth proportional to 15,823.26, 23,714.13 and 11,643.70 is: 17,450.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,823.26 : 23,714.13 = 11,643.70 : x
  2. Step 2: Convert to fraction form
    15,823.26/23,714.13 = 11,643.70/x
  3. Step 3: Cross multiply
    15,823.26x = 23,714.13 × 11,643.70
  4. Step 4: Simplify right side
    15,823.26x = 276,120,215.48
  5. Step 5: Solve for x
    x = 276,120,215.48/15,823.26
  6. Step 6: Final answer
    x = 17,450.27

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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.