Home / 14,004.24-20,995.02-5,237.88

Finding the Fourth Proportional to 14,004.24, 20,995.02 and 5,237.88

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Solution

The fourth proportional to 14,004.24, 20,995.02 and 5,237.88 is: 7,852.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004.24 : 20,995.02 = 5,237.88 : x
  2. Step 2: Convert to fraction form
    14,004.24/20,995.02 = 5,237.88/x
  3. Step 3: Cross multiply
    14,004.24x = 20,995.02 × 5,237.88
  4. Step 4: Simplify right side
    14,004.24x = 109,969,395.36
  5. Step 5: Solve for x
    x = 109,969,395.36/14,004.24
  6. Step 6: Final answer
    x = 7,852.58

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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.