Home / 22,967.09-31,698.05-14,019.80

Finding the Fourth Proportional to 22,967.09, 31,698.05 and 14,019.80

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Solution

The fourth proportional to 22,967.09, 31,698.05 and 14,019.80 is: 19,349.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,967.09 : 31,698.05 = 14,019.80 : x
  2. Step 2: Convert to fraction form
    22,967.09/31,698.05 = 14,019.80/x
  3. Step 3: Cross multiply
    22,967.09x = 31,698.05 × 14,019.80
  4. Step 4: Simplify right side
    22,967.09x = 444,400,092.80
  5. Step 5: Solve for x
    x = 444,400,092.80/22,967.09
  6. Step 6: Final answer
    x = 19,349.43

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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.