Home / 1,953.06-2,695.35-1,114.04

Finding the Fourth Proportional to 1,953.06, 2,695.35 and 1,114.04

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Solution

The fourth proportional to 1,953.06, 2,695.35 and 1,114.04 is: 1,537.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953.06 : 2,695.35 = 1,114.04 : x
  2. Step 2: Convert to fraction form
    1,953.06/2,695.35 = 1,114.04/x
  3. Step 3: Cross multiply
    1,953.06x = 2,695.35 × 1,114.04
  4. Step 4: Simplify right side
    1,953.06x = 3,002,714.24
  5. Step 5: Solve for x
    x = 3,002,714.24/1,953.06
  6. Step 6: Final answer
    x = 1,537.44

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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.