Home / 1,759.14-2,427.45-973.17

Finding the Fourth Proportional to 1,759.14, 2,427.45 and 973.17

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Solution

The fourth proportional to 1,759.14, 2,427.45 and 973.17 is: 1,342.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759.14 : 2,427.45 = 973.17 : x
  2. Step 2: Convert to fraction form
    1,759.14/2,427.45 = 973.17/x
  3. Step 3: Cross multiply
    1,759.14x = 2,427.45 × 973.17
  4. Step 4: Simplify right side
    1,759.14x = 2,362,321.52
  5. Step 5: Solve for x
    x = 2,362,321.52/1,759.14
  6. Step 6: Final answer
    x = 1,342.88

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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.