Home / 55,051.77-82,577.64-15,609.22

Finding the Fourth Proportional to 55,051.77, 82,577.64 and 15,609.22

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Solution

The fourth proportional to 55,051.77, 82,577.64 and 15,609.22 is: 23,413.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,051.77 : 82,577.64 = 15,609.22 : x
  2. Step 2: Convert to fraction form
    55,051.77/82,577.64 = 15,609.22/x
  3. Step 3: Cross multiply
    55,051.77x = 82,577.64 × 15,609.22
  4. Step 4: Simplify right side
    55,051.77x = 1,288,972,549.84
  5. Step 5: Solve for x
    x = 1,288,972,549.84/55,051.77
  6. Step 6: Final answer
    x = 23,413.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.