Home / 10,557.28-14,562.69-6,972.25

Finding the Fourth Proportional to 10,557.28, 14,562.69 and 6,972.25

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Solution

The fourth proportional to 10,557.28, 14,562.69 and 6,972.25 is: 9,617.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,557.28 : 14,562.69 = 6,972.25 : x
  2. Step 2: Convert to fraction form
    10,557.28/14,562.69 = 6,972.25/x
  3. Step 3: Cross multiply
    10,557.28x = 14,562.69 × 6,972.25
  4. Step 4: Simplify right side
    10,557.28x = 101,534,715.35
  5. Step 5: Solve for x
    x = 101,534,715.35/10,557.28
  6. Step 6: Final answer
    x = 9,617.51

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