Home / 10,572.23-15,856.63-3,175.39

Finding the Fourth Proportional to 10,572.23, 15,856.63 and 3,175.39

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Solution

The fourth proportional to 10,572.23, 15,856.63 and 3,175.39 is: 4,762.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,572.23 : 15,856.63 = 3,175.39 : x
  2. Step 2: Convert to fraction form
    10,572.23/15,856.63 = 3,175.39/x
  3. Step 3: Cross multiply
    10,572.23x = 15,856.63 × 3,175.39
  4. Step 4: Simplify right side
    10,572.23x = 50,350,984.34
  5. Step 5: Solve for x
    x = 50,350,984.34/10,572.23
  6. Step 6: Final answer
    x = 4,762.57

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