Home / 23,812.61-35,670.45-19,107.14

Finding the Fourth Proportional to 23,812.61, 35,670.45 and 19,107.14

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Solution

The fourth proportional to 23,812.61, 35,670.45 and 19,107.14 is: 28,621.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,812.61 : 35,670.45 = 19,107.14 : x
  2. Step 2: Convert to fraction form
    23,812.61/35,670.45 = 19,107.14/x
  3. Step 3: Cross multiply
    23,812.61x = 35,670.45 × 19,107.14
  4. Step 4: Simplify right side
    23,812.61x = 681,560,175.31
  5. Step 5: Solve for x
    x = 681,560,175.31/23,812.61
  6. Step 6: Final answer
    x = 28,621.82

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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.