Home / 45,721.44-63,091.44-28,954.08

Finding the Fourth Proportional to 45,721.44, 63,091.44 and 28,954.08

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Solution

The fourth proportional to 45,721.44, 63,091.44 and 28,954.08 is: 39,954.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,721.44 : 63,091.44 = 28,954.08 : x
  2. Step 2: Convert to fraction form
    45,721.44/63,091.44 = 28,954.08/x
  3. Step 3: Cross multiply
    45,721.44x = 63,091.44 × 28,954.08
  4. Step 4: Simplify right side
    45,721.44x = 1,826,754,601.08
  5. Step 5: Solve for x
    x = 1,826,754,601.08/45,721.44
  6. Step 6: Final answer
    x = 39,954.00

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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.