Home / 30,007.93-41,413.37-16,580.36

Finding the Fourth Proportional to 30,007.93, 41,413.37 and 16,580.36

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Solution

The fourth proportional to 30,007.93, 41,413.37 and 16,580.36 is: 22,882.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,007.93 : 41,413.37 = 16,580.36 : x
  2. Step 2: Convert to fraction form
    30,007.93/41,413.37 = 16,580.36/x
  3. Step 3: Cross multiply
    30,007.93x = 41,413.37 × 16,580.36
  4. Step 4: Simplify right side
    30,007.93x = 686,648,583.41
  5. Step 5: Solve for x
    x = 686,648,583.41/30,007.93
  6. Step 6: Final answer
    x = 22,882.24

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1.5x scale

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.