Home / 25,647.03-35,365.01-16,677.90

Finding the Fourth Proportional to 25,647.03, 35,365.01 and 16,677.90

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Solution

The fourth proportional to 25,647.03, 35,365.01 and 16,677.90 is: 22,997.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,647.03 : 35,365.01 = 16,677.90 : x
  2. Step 2: Convert to fraction form
    25,647.03/35,365.01 = 16,677.90/x
  3. Step 3: Cross multiply
    25,647.03x = 35,365.01 × 16,677.90
  4. Step 4: Simplify right side
    25,647.03x = 589,814,016.89
  5. Step 5: Solve for x
    x = 589,814,016.89/25,647.03
  6. Step 6: Final answer
    x = 22,997.36

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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.