Home / 24,754.94-37,099.60-20,621.51

Finding the Fourth Proportional to 24,754.94, 37,099.60 and 20,621.51

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Solution

The fourth proportional to 24,754.94, 37,099.60 and 20,621.51 is: 30,904.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,754.94 : 37,099.60 = 20,621.51 : x
  2. Step 2: Convert to fraction form
    24,754.94/37,099.60 = 20,621.51/x
  3. Step 3: Cross multiply
    24,754.94x = 37,099.60 × 20,621.51
  4. Step 4: Simplify right side
    24,754.94x = 765,049,772.40
  5. Step 5: Solve for x
    x = 765,049,772.40/24,754.94
  6. Step 6: Final answer
    x = 30,904.93

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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.