Home / 31,964.47-44,109.09-18,349.33

Finding the Fourth Proportional to 31,964.47, 44,109.09 and 18,349.33

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Solution

The fourth proportional to 31,964.47, 44,109.09 and 18,349.33 is: 25,321.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,964.47 : 44,109.09 = 18,349.33 : x
  2. Step 2: Convert to fraction form
    31,964.47/44,109.09 = 18,349.33/x
  3. Step 3: Cross multiply
    31,964.47x = 44,109.09 × 18,349.33
  4. Step 4: Simplify right side
    31,964.47x = 809,372,248.41
  5. Step 5: Solve for x
    x = 809,372,248.41/31,964.47
  6. Step 6: Final answer
    x = 25,321.00

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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.