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Finding the Fourth Proportional to 1,880.63, 2,804.98 and 1,847.83

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Solution

The fourth proportional to 1,880.63, 2,804.98 and 1,847.83 is: 2,756.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880.63 : 2,804.98 = 1,847.83 : x
  2. Step 2: Convert to fraction form
    1,880.63/2,804.98 = 1,847.83/x
  3. Step 3: Cross multiply
    1,880.63x = 2,804.98 × 1,847.83
  4. Step 4: Simplify right side
    1,880.63x = 5,183,126.19
  5. Step 5: Solve for x
    x = 5,183,126.19/1,880.63
  6. Step 6: Final answer
    x = 2,756.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.