Home / 1,927.13-2,659.44-1,042.93

Finding the Fourth Proportional to 1,927.13, 2,659.44 and 1,042.93

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Solution

The fourth proportional to 1,927.13, 2,659.44 and 1,042.93 is: 1,439.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927.13 : 2,659.44 = 1,042.93 : x
  2. Step 2: Convert to fraction form
    1,927.13/2,659.44 = 1,042.93/x
  3. Step 3: Cross multiply
    1,927.13x = 2,659.44 × 1,042.93
  4. Step 4: Simplify right side
    1,927.13x = 2,773,603.11
  5. Step 5: Solve for x
    x = 2,773,603.11/1,927.13
  6. Step 6: Final answer
    x = 1,439.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.