Home / 35,328.26-48,753.89-19,413.11

Finding the Fourth Proportional to 35,328.26, 48,753.89 and 19,413.11

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Solution

The fourth proportional to 35,328.26, 48,753.89 and 19,413.11 is: 26,790.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,328.26 : 48,753.89 = 19,413.11 : x
  2. Step 2: Convert to fraction form
    35,328.26/48,753.89 = 19,413.11/x
  3. Step 3: Cross multiply
    35,328.26x = 48,753.89 × 19,413.11
  4. Step 4: Simplify right side
    35,328.26x = 946,464,629.50
  5. Step 5: Solve for x
    x = 946,464,629.50/35,328.26
  6. Step 6: Final answer
    x = 26,790.58

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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.