Home / 7,307.12-10,964.86-3,090.04

Finding the Fourth Proportional to 7,307.12, 10,964.86 and 3,090.04

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Solution

The fourth proportional to 7,307.12, 10,964.86 and 3,090.04 is: 4,636.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307.12 : 10,964.86 = 3,090.04 : x
  2. Step 2: Convert to fraction form
    7,307.12/10,964.86 = 3,090.04/x
  3. Step 3: Cross multiply
    7,307.12x = 10,964.86 × 3,090.04
  4. Step 4: Simplify right side
    7,307.12x = 33,881,855.99
  5. Step 5: Solve for x
    x = 33,881,855.99/7,307.12
  6. Step 6: Final answer
    x = 4,636.83

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