Home / 22,964.09-31,693.90-14,016.79

Finding the Fourth Proportional to 22,964.09, 31,693.90 and 14,016.79

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Solution

The fourth proportional to 22,964.09, 31,693.90 and 14,016.79 is: 19,345.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,964.09 : 31,693.90 = 14,016.79 : x
  2. Step 2: Convert to fraction form
    22,964.09/31,693.90 = 14,016.79/x
  3. Step 3: Cross multiply
    22,964.09x = 31,693.90 × 14,016.79
  4. Step 4: Simplify right side
    22,964.09x = 444,246,778.72
  5. Step 5: Solve for x
    x = 444,246,778.72/22,964.09
  6. Step 6: Final answer
    x = 19,345.28

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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.