Home / 1,626.21-2,439.50-895.41

Finding the Fourth Proportional to 1,626.21, 2,439.50 and 895.41

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Solution

The fourth proportional to 1,626.21, 2,439.50 and 895.41 is: 1,343.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626.21 : 2,439.50 = 895.41 : x
  2. Step 2: Convert to fraction form
    1,626.21/2,439.50 = 895.41/x
  3. Step 3: Cross multiply
    1,626.21x = 2,439.50 × 895.41
  4. Step 4: Simplify right side
    1,626.21x = 2,184,348.22
  5. Step 5: Solve for x
    x = 2,184,348.22/1,626.21
  6. Step 6: Final answer
    x = 1,343.21

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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.