Home / 23,699.14-35,712.15-19,630.12

Finding the Fourth Proportional to 23,699.14, 35,712.15 and 19,630.12

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Solution

The fourth proportional to 23,699.14, 35,712.15 and 19,630.12 is: 29,580.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,699.14 : 35,712.15 = 19,630.12 : x
  2. Step 2: Convert to fraction form
    23,699.14/35,712.15 = 19,630.12/x
  3. Step 3: Cross multiply
    23,699.14x = 35,712.15 × 19,630.12
  4. Step 4: Simplify right side
    23,699.14x = 701,033,789.96
  5. Step 5: Solve for x
    x = 701,033,789.96/23,699.14
  6. Step 6: Final answer
    x = 29,580.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.