Home / 3,303.11-4,558.08-1,810.73

Finding the Fourth Proportional to 3,303.11, 4,558.08 and 1,810.73

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Solution

The fourth proportional to 3,303.11, 4,558.08 and 1,810.73 is: 2,498.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.11 : 4,558.08 = 1,810.73 : x
  2. Step 2: Convert to fraction form
    3,303.11/4,558.08 = 1,810.73/x
  3. Step 3: Cross multiply
    3,303.11x = 4,558.08 × 1,810.73
  4. Step 4: Simplify right side
    3,303.11x = 8,253,463.59
  5. Step 5: Solve for x
    x = 8,253,463.59/3,303.11
  6. Step 6: Final answer
    x = 2,498.70

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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.