Home / 45,660.36-63,051.44-28,694.10

Finding the Fourth Proportional to 45,660.36, 63,051.44 and 28,694.10

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Solution

The fourth proportional to 45,660.36, 63,051.44 and 28,694.10 is: 39,623.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,660.36 : 63,051.44 = 28,694.10 : x
  2. Step 2: Convert to fraction form
    45,660.36/63,051.44 = 28,694.10/x
  3. Step 3: Cross multiply
    45,660.36x = 63,051.44 × 28,694.10
  4. Step 4: Simplify right side
    45,660.36x = 1,809,204,181.03
  5. Step 5: Solve for x
    x = 1,809,204,181.03/45,660.36
  6. Step 6: Final answer
    x = 39,623.08

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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.