Home / 55,484.28-76,569.48-30,333.24

Finding the Fourth Proportional to 55,484.28, 76,569.48 and 30,333.24

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Solution

The fourth proportional to 55,484.28, 76,569.48 and 30,333.24 is: 41,860.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,484.28 : 76,569.48 = 30,333.24 : x
  2. Step 2: Convert to fraction form
    55,484.28/76,569.48 = 30,333.24/x
  3. Step 3: Cross multiply
    55,484.28x = 76,569.48 × 30,333.24
  4. Step 4: Simplify right side
    55,484.28x = 2,322,600,413.52
  5. Step 5: Solve for x
    x = 2,322,600,413.52/55,484.28
  6. Step 6: Final answer
    x = 41,860.51

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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.