Home / 1,873.10-2,797.48-1,761.32

Finding the Fourth Proportional to 1,873.10, 2,797.48 and 1,761.32

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Solution

The fourth proportional to 1,873.10, 2,797.48 and 1,761.32 is: 2,630.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873.10 : 2,797.48 = 1,761.32 : x
  2. Step 2: Convert to fraction form
    1,873.10/2,797.48 = 1,761.32/x
  3. Step 3: Cross multiply
    1,873.10x = 2,797.48 × 1,761.32
  4. Step 4: Simplify right side
    1,873.10x = 4,927,257.47
  5. Step 5: Solve for x
    x = 4,927,257.47/1,873.10
  6. Step 6: Final answer
    x = 2,630.54

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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.