Home / 35,328.20-48,753.06-19,413.80

Finding the Fourth Proportional to 35,328.20, 48,753.06 and 19,413.80

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Solution

The fourth proportional to 35,328.20, 48,753.06 and 19,413.80 is: 26,791.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,328.20 : 48,753.06 = 19,413.80 : x
  2. Step 2: Convert to fraction form
    35,328.20/48,753.06 = 19,413.80/x
  3. Step 3: Cross multiply
    35,328.20x = 48,753.06 × 19,413.80
  4. Step 4: Simplify right side
    35,328.20x = 946,482,156.23
  5. Step 5: Solve for x
    x = 946,482,156.23/35,328.20
  6. Step 6: Final answer
    x = 26,791.12

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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.