Home / 15,983.04-23,973.69-4,889.73

Finding the Fourth Proportional to 15,983.04, 23,973.69 and 4,889.73

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Solution

The fourth proportional to 15,983.04, 23,973.69 and 4,889.73 is: 7,334.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,983.04 : 23,973.69 = 4,889.73 : x
  2. Step 2: Convert to fraction form
    15,983.04/23,973.69 = 4,889.73/x
  3. Step 3: Cross multiply
    15,983.04x = 23,973.69 × 4,889.73
  4. Step 4: Simplify right side
    15,983.04x = 117,224,785.44
  5. Step 5: Solve for x
    x = 117,224,785.44/15,983.04
  6. Step 6: Final answer
    x = 7,334.32

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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.