Home / 1,845.64-2,541.25-1,609.60

Finding the Fourth Proportional to 1,845.64, 2,541.25 and 1,609.60

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Solution

The fourth proportional to 1,845.64, 2,541.25 and 1,609.60 is: 2,216.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845.64 : 2,541.25 = 1,609.60 : x
  2. Step 2: Convert to fraction form
    1,845.64/2,541.25 = 1,609.60/x
  3. Step 3: Cross multiply
    1,845.64x = 2,541.25 × 1,609.60
  4. Step 4: Simplify right side
    1,845.64x = 4,090,384.75
  5. Step 5: Solve for x
    x = 4,090,384.75/1,845.64
  6. Step 6: Final answer
    x = 2,216.25

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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.