Home / 3,303.19-4,558.41-1,905.94

Finding the Fourth Proportional to 3,303.19, 4,558.41 and 1,905.94

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Solution

The fourth proportional to 3,303.19, 4,558.41 and 1,905.94 is: 2,630.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.19 : 4,558.41 = 1,905.94 : x
  2. Step 2: Convert to fraction form
    3,303.19/4,558.41 = 1,905.94/x
  3. Step 3: Cross multiply
    3,303.19x = 4,558.41 × 1,905.94
  4. Step 4: Simplify right side
    3,303.19x = 8,688,044.56
  5. Step 5: Solve for x
    x = 8,688,044.56/3,303.19
  6. Step 6: Final answer
    x = 2,630.20

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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.