Home / 10,926.48-16,389.77-4,685.99

Finding the Fourth Proportional to 10,926.48, 16,389.77 and 4,685.99

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Solution

The fourth proportional to 10,926.48, 16,389.77 and 4,685.99 is: 7,029.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926.48 : 16,389.77 = 4,685.99 : x
  2. Step 2: Convert to fraction form
    10,926.48/16,389.77 = 4,685.99/x
  3. Step 3: Cross multiply
    10,926.48x = 16,389.77 × 4,685.99
  4. Step 4: Simplify right side
    10,926.48x = 76,802,298.32
  5. Step 5: Solve for x
    x = 76,802,298.32/10,926.48
  6. Step 6: Final answer
    x = 7,029.01

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