Home / 45,804.08-63,208.52-25,661.80

Finding the Fourth Proportional to 45,804.08, 63,208.52 and 25,661.80

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Solution

The fourth proportional to 45,804.08, 63,208.52 and 25,661.80 is: 35,412.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,804.08 : 63,208.52 = 25,661.80 : x
  2. Step 2: Convert to fraction form
    45,804.08/63,208.52 = 25,661.80/x
  3. Step 3: Cross multiply
    45,804.08x = 63,208.52 × 25,661.80
  4. Step 4: Simplify right side
    45,804.08x = 1,622,044,398.54
  5. Step 5: Solve for x
    x = 1,622,044,398.54/45,804.08
  6. Step 6: Final answer
    x = 35,412.66

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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.