Home / 14,015.41-19,345.96-8,351.94

Finding the Fourth Proportional to 14,015.41, 19,345.96 and 8,351.94

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Solution

The fourth proportional to 14,015.41, 19,345.96 and 8,351.94 is: 11,528.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015.41 : 19,345.96 = 8,351.94 : x
  2. Step 2: Convert to fraction form
    14,015.41/19,345.96 = 8,351.94/x
  3. Step 3: Cross multiply
    14,015.41x = 19,345.96 × 8,351.94
  4. Step 4: Simplify right side
    14,015.41x = 161,576,224.35
  5. Step 5: Solve for x
    x = 161,576,224.35/14,015.41
  6. Step 6: Final answer
    x = 11,528.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.