Home / 1,953.06-2,695.08-1,166.94

Finding the Fourth Proportional to 1,953.06, 2,695.08 and 1,166.94

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Solution

The fourth proportional to 1,953.06, 2,695.08 and 1,166.94 is: 1,610.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953.06 : 2,695.08 = 1,166.94 : x
  2. Step 2: Convert to fraction form
    1,953.06/2,695.08 = 1,166.94/x
  3. Step 3: Cross multiply
    1,953.06x = 2,695.08 × 1,166.94
  4. Step 4: Simplify right side
    1,953.06x = 3,144,996.66
  5. Step 5: Solve for x
    x = 3,144,996.66/1,953.06
  6. Step 6: Final answer
    x = 1,610.29

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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.