Home / 38,413.04-57,621.84-10,711.04

Finding the Fourth Proportional to 38,413.04, 57,621.84 and 10,711.04

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Solution

The fourth proportional to 38,413.04, 57,621.84 and 10,711.04 is: 16,067.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,413.04 : 57,621.84 = 10,711.04 : x
  2. Step 2: Convert to fraction form
    38,413.04/57,621.84 = 10,711.04/x
  3. Step 3: Cross multiply
    38,413.04x = 57,621.84 × 10,711.04
  4. Step 4: Simplify right side
    38,413.04x = 617,189,833.11
  5. Step 5: Solve for x
    x = 617,189,833.11/38,413.04
  6. Step 6: Final answer
    x = 16,067.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.