Home / 4,413.45-6,618.04-2,565.10

Finding the Fourth Proportional to 4,413.45, 6,618.04 and 2,565.10

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Solution

The fourth proportional to 4,413.45, 6,618.04 and 2,565.10 is: 3,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.45 : 6,618.04 = 2,565.10 : x
  2. Step 2: Convert to fraction form
    4,413.45/6,618.04 = 2,565.10/x
  3. Step 3: Cross multiply
    4,413.45x = 6,618.04 × 2,565.10
  4. Step 4: Simplify right side
    4,413.45x = 16,975,911.45
  5. Step 5: Solve for x
    x = 16,975,911.45/4,413.45
  6. Step 6: Final answer
    x = 3,846.40

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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.