Home / 3,413.30-4,707.41-2,666.10

Finding the Fourth Proportional to 3,413.30, 4,707.41 and 2,666.10

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Solution

The fourth proportional to 3,413.30, 4,707.41 and 2,666.10 is: 3,676.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413.30 : 4,707.41 = 2,666.10 : x
  2. Step 2: Convert to fraction form
    3,413.30/4,707.41 = 2,666.10/x
  3. Step 3: Cross multiply
    3,413.30x = 4,707.41 × 2,666.10
  4. Step 4: Simplify right side
    3,413.30x = 12,550,425.80
  5. Step 5: Solve for x
    x = 12,550,425.80/3,413.30
  6. Step 6: Final answer
    x = 3,676.92

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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.