Home / 5,214.02-7,195.36-2,824

Finding the Fourth Proportional to 5,214.02, 7,195.36 and 2,824

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Solution

The fourth proportional to 5,214.02, 7,195.36 and 2,824 is: 3,897.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214.02 : 7,195.36 = 2,824 : x
  2. Step 2: Convert to fraction form
    5,214.02/7,195.36 = 2,824/x
  3. Step 3: Cross multiply
    5,214.02x = 7,195.36 × 2,824
  4. Step 4: Simplify right side
    5,214.02x = 20,319,696.64
  5. Step 5: Solve for x
    x = 20,319,696.64/5,214.02
  6. Step 6: Final answer
    x = 3,897.13

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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.