Home / 33,335.27-45,999.19-19,904.73

Finding the Fourth Proportional to 33,335.27, 45,999.19 and 19,904.73

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Solution

The fourth proportional to 33,335.27, 45,999.19 and 19,904.73 is: 27,466.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,335.27 : 45,999.19 = 19,904.73 : x
  2. Step 2: Convert to fraction form
    33,335.27/45,999.19 = 19,904.73/x
  3. Step 3: Cross multiply
    33,335.27x = 45,999.19 × 19,904.73
  4. Step 4: Simplify right side
    33,335.27x = 915,601,457.17
  5. Step 5: Solve for x
    x = 915,601,457.17/33,335.27
  6. Step 6: Final answer
    x = 27,466.45

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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.