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Finding the Fourth Proportional to 3,297.04, 4,549.86 and 1,804.86

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Solution

The fourth proportional to 3,297.04, 4,549.86 and 1,804.86 is: 2,490.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297.04 : 4,549.86 = 1,804.86 : x
  2. Step 2: Convert to fraction form
    3,297.04/4,549.86 = 1,804.86/x
  3. Step 3: Cross multiply
    3,297.04x = 4,549.86 × 1,804.86
  4. Step 4: Simplify right side
    3,297.04x = 8,211,860.32
  5. Step 5: Solve for x
    x = 8,211,860.32/3,297.04
  6. Step 6: Final answer
    x = 2,490.68

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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.