Home / 1,895.73-2,618.65-1,718.88

Finding the Fourth Proportional to 1,895.73, 2,618.65 and 1,718.88

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Solution

The fourth proportional to 1,895.73, 2,618.65 and 1,718.88 is: 2,374.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895.73 : 2,618.65 = 1,718.88 : x
  2. Step 2: Convert to fraction form
    1,895.73/2,618.65 = 1,718.88/x
  3. Step 3: Cross multiply
    1,895.73x = 2,618.65 × 1,718.88
  4. Step 4: Simplify right side
    1,895.73x = 4,501,164.37
  5. Step 5: Solve for x
    x = 4,501,164.37/1,895.73
  6. Step 6: Final answer
    x = 2,374.37

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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.