Home / 1,880.55-2,821.91-1,468.53

Finding the Fourth Proportional to 1,880.55, 2,821.91 and 1,468.53

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Solution

The fourth proportional to 1,880.55, 2,821.91 and 1,468.53 is: 2,203.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880.55 : 2,821.91 = 1,468.53 : x
  2. Step 2: Convert to fraction form
    1,880.55/2,821.91 = 1,468.53/x
  3. Step 3: Cross multiply
    1,880.55x = 2,821.91 × 1,468.53
  4. Step 4: Simplify right side
    1,880.55x = 4,144,052.15
  5. Step 5: Solve for x
    x = 4,144,052.15/1,880.55
  6. Step 6: Final answer
    x = 2,203.64

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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.