Home / 35,329.16-48,753.85-19,413.42

Finding the Fourth Proportional to 35,329.16, 48,753.85 and 19,413.42

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Solution

The fourth proportional to 35,329.16, 48,753.85 and 19,413.42 is: 26,790.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,329.16 : 48,753.85 = 19,413.42 : x
  2. Step 2: Convert to fraction form
    35,329.16/48,753.85 = 19,413.42/x
  3. Step 3: Cross multiply
    35,329.16x = 48,753.85 × 19,413.42
  4. Step 4: Simplify right side
    35,329.16x = 946,479,045.95
  5. Step 5: Solve for x
    x = 946,479,045.95/35,329.16
  6. Step 6: Final answer
    x = 26,790.31

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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.