Home / 5,307.03-7,323.75-2,949.30

Finding the Fourth Proportional to 5,307.03, 7,323.75 and 2,949.30

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Solution

The fourth proportional to 5,307.03, 7,323.75 and 2,949.30 is: 4,070.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,307.03 : 7,323.75 = 2,949.30 : x
  2. Step 2: Convert to fraction form
    5,307.03/7,323.75 = 2,949.30/x
  3. Step 3: Cross multiply
    5,307.03x = 7,323.75 × 2,949.30
  4. Step 4: Simplify right side
    5,307.03x = 21,599,935.88
  5. Step 5: Solve for x
    x = 21,599,935.88/5,307.03
  6. Step 6: Final answer
    x = 4,070.06

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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.