Home / 1,935.03-2,670.31-1,095.72

Finding the Fourth Proportional to 1,935.03, 2,670.31 and 1,095.72

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Solution

The fourth proportional to 1,935.03, 2,670.31 and 1,095.72 is: 1,512.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.03 : 2,670.31 = 1,095.72 : x
  2. Step 2: Convert to fraction form
    1,935.03/2,670.31 = 1,095.72/x
  3. Step 3: Cross multiply
    1,935.03x = 2,670.31 × 1,095.72
  4. Step 4: Simplify right side
    1,935.03x = 2,925,906.59
  5. Step 5: Solve for x
    x = 2,925,906.59/1,935.03
  6. Step 6: Final answer
    x = 1,512.07

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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.