Home / 4,411.96-6,618.56-1,491.10

Finding the Fourth Proportional to 4,411.96, 6,618.56 and 1,491.10

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Solution

The fourth proportional to 4,411.96, 6,618.56 and 1,491.10 is: 2,236.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.96 : 6,618.56 = 1,491.10 : x
  2. Step 2: Convert to fraction form
    4,411.96/6,618.56 = 1,491.10/x
  3. Step 3: Cross multiply
    4,411.96x = 6,618.56 × 1,491.10
  4. Step 4: Simplify right side
    4,411.96x = 9,868,910.81
  5. Step 5: Solve for x
    x = 9,868,910.81/4,411.96
  6. Step 6: Final answer
    x = 2,236.86

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1.5x scale

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.