Home / 15,737.69-23,589.91-5,205.01

Finding the Fourth Proportional to 15,737.69, 23,589.91 and 5,205.01

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Solution

The fourth proportional to 15,737.69, 23,589.91 and 5,205.01 is: 7,802.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,737.69 : 23,589.91 = 5,205.01 : x
  2. Step 2: Convert to fraction form
    15,737.69/23,589.91 = 5,205.01/x
  3. Step 3: Cross multiply
    15,737.69x = 23,589.91 × 5,205.01
  4. Step 4: Simplify right side
    15,737.69x = 122,785,694.57
  5. Step 5: Solve for x
    x = 122,785,694.57/15,737.69
  6. Step 6: Final answer
    x = 7,802.01

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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.