Home / 13,324.06-19,967.01-9,786.31

Finding the Fourth Proportional to 13,324.06, 19,967.01 and 9,786.31

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Solution

The fourth proportional to 13,324.06, 19,967.01 and 9,786.31 is: 14,665.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,324.06 : 19,967.01 = 9,786.31 : x
  2. Step 2: Convert to fraction form
    13,324.06/19,967.01 = 9,786.31/x
  3. Step 3: Cross multiply
    13,324.06x = 19,967.01 × 9,786.31
  4. Step 4: Simplify right side
    13,324.06x = 195,403,424.02
  5. Step 5: Solve for x
    x = 195,403,424.02/13,324.06
  6. Step 6: Final answer
    x = 14,665.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.