Home / 5,256-7,253.33-2,898.22

Finding the Fourth Proportional to 5,256, 7,253.33 and 2,898.22

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Solution

The fourth proportional to 5,256, 7,253.33 and 2,898.22 is: 3,999.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256 : 7,253.33 = 2,898.22 : x
  2. Step 2: Convert to fraction form
    5,256/7,253.33 = 2,898.22/x
  3. Step 3: Cross multiply
    5,256x = 7,253.33 × 2,898.22
  4. Step 4: Simplify right side
    5,256x = 21,021,746.07
  5. Step 5: Solve for x
    x = 21,021,746.07/5,256
  6. Step 6: Final answer
    x = 3,999.57

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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.