Home / 1,759.36-2,427.96-973.43

Finding the Fourth Proportional to 1,759.36, 2,427.96 and 973.43

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Solution

The fourth proportional to 1,759.36, 2,427.96 and 973.43 is: 1,343.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759.36 : 2,427.96 = 973.43 : x
  2. Step 2: Convert to fraction form
    1,759.36/2,427.96 = 973.43/x
  3. Step 3: Cross multiply
    1,759.36x = 2,427.96 × 973.43
  4. Step 4: Simplify right side
    1,759.36x = 2,363,449.10
  5. Step 5: Solve for x
    x = 2,363,449.10/1,759.36
  6. Step 6: Final answer
    x = 1,343.36

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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.