Home / 13,587.53-18,750.98-10,178.50

Finding the Fourth Proportional to 13,587.53, 18,750.98 and 10,178.50

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Solution

The fourth proportional to 13,587.53, 18,750.98 and 10,178.50 is: 14,046.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,587.53 : 18,750.98 = 10,178.50 : x
  2. Step 2: Convert to fraction form
    13,587.53/18,750.98 = 10,178.50/x
  3. Step 3: Cross multiply
    13,587.53x = 18,750.98 × 10,178.50
  4. Step 4: Simplify right side
    13,587.53x = 190,856,861.96
  5. Step 5: Solve for x
    x = 190,856,861.96/13,587.53
  6. Step 6: Final answer
    x = 14,046.47

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