Home / 1,468.73-2,026.44-945.07

Finding the Fourth Proportional to 1,468.73, 2,026.44 and 945.07

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Solution

The fourth proportional to 1,468.73, 2,026.44 and 945.07 is: 1,303.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468.73 : 2,026.44 = 945.07 : x
  2. Step 2: Convert to fraction form
    1,468.73/2,026.44 = 945.07/x
  3. Step 3: Cross multiply
    1,468.73x = 2,026.44 × 945.07
  4. Step 4: Simplify right side
    1,468.73x = 1,915,122.58
  5. Step 5: Solve for x
    x = 1,915,122.58/1,468.73
  6. Step 6: Final answer
    x = 1,303.93

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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.