Home / 3,303.10-4,558.25-1,811.01

Finding the Fourth Proportional to 3,303.10, 4,558.25 and 1,811.01

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Solution

The fourth proportional to 3,303.10, 4,558.25 and 1,811.01 is: 2,499.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.10 : 4,558.25 = 1,811.01 : x
  2. Step 2: Convert to fraction form
    3,303.10/4,558.25 = 1,811.01/x
  3. Step 3: Cross multiply
    3,303.10x = 4,558.25 × 1,811.01
  4. Step 4: Simplify right side
    3,303.10x = 8,255,048.64
  5. Step 5: Solve for x
    x = 8,255,048.64/3,303.10
  6. Step 6: Final answer
    x = 2,499.18

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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.