Home / 1,759.34-2,427.84-973.37

Finding the Fourth Proportional to 1,759.34, 2,427.84 and 973.37

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Solution

The fourth proportional to 1,759.34, 2,427.84 and 973.37 is: 1,343.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759.34 : 2,427.84 = 973.37 : x
  2. Step 2: Convert to fraction form
    1,759.34/2,427.84 = 973.37/x
  3. Step 3: Cross multiply
    1,759.34x = 2,427.84 × 973.37
  4. Step 4: Simplify right side
    1,759.34x = 2,363,174.48
  5. Step 5: Solve for x
    x = 2,363,174.48/1,759.34
  6. Step 6: Final answer
    x = 1,343.22

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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.