Home / 10,933.80-16,362.90-6,554.40

Finding the Fourth Proportional to 10,933.80, 16,362.90 and 6,554.40

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Solution

The fourth proportional to 10,933.80, 16,362.90 and 6,554.40 is: 9,808.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,933.80 : 16,362.90 = 6,554.40 : x
  2. Step 2: Convert to fraction form
    10,933.80/16,362.90 = 6,554.40/x
  3. Step 3: Cross multiply
    10,933.80x = 16,362.90 × 6,554.40
  4. Step 4: Simplify right side
    10,933.80x = 107,248,991.76
  5. Step 5: Solve for x
    x = 107,248,991.76/10,933.80
  6. Step 6: Final answer
    x = 9,808.94

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