Home / 14,333.48-19,796.99-13,072.31

Finding the Fourth Proportional to 14,333.48, 19,796.99 and 13,072.31

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Solution

The fourth proportional to 14,333.48, 19,796.99 and 13,072.31 is: 18,055.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,333.48 : 19,796.99 = 13,072.31 : x
  2. Step 2: Convert to fraction form
    14,333.48/19,796.99 = 13,072.31/x
  3. Step 3: Cross multiply
    14,333.48x = 19,796.99 × 13,072.31
  4. Step 4: Simplify right side
    14,333.48x = 258,792,226.00
  5. Step 5: Solve for x
    x = 258,792,226.00/14,333.48
  6. Step 6: Final answer
    x = 18,055.09

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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.