Home / 5,253.93-7,250.40-2,896.02

Finding the Fourth Proportional to 5,253.93, 7,250.40 and 2,896.02

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Solution

The fourth proportional to 5,253.93, 7,250.40 and 2,896.02 is: 3,996.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253.93 : 7,250.40 = 2,896.02 : x
  2. Step 2: Convert to fraction form
    5,253.93/7,250.40 = 2,896.02/x
  3. Step 3: Cross multiply
    5,253.93x = 7,250.40 × 2,896.02
  4. Step 4: Simplify right side
    5,253.93x = 20,997,303.41
  5. Step 5: Solve for x
    x = 20,997,303.41/5,253.93
  6. Step 6: Final answer
    x = 3,996.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.