Home / 3,465.06-5,190.21-2,804.10

Finding the Fourth Proportional to 3,465.06, 5,190.21 and 2,804.10

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Solution

The fourth proportional to 3,465.06, 5,190.21 and 2,804.10 is: 4,200.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465.06 : 5,190.21 = 2,804.10 : x
  2. Step 2: Convert to fraction form
    3,465.06/5,190.21 = 2,804.10/x
  3. Step 3: Cross multiply
    3,465.06x = 5,190.21 × 2,804.10
  4. Step 4: Simplify right side
    3,465.06x = 14,553,867.86
  5. Step 5: Solve for x
    x = 14,553,867.86/3,465.06
  6. Step 6: Final answer
    x = 4,200.18

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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.