Home / 1,759.30-2,427.83-973.35

Finding the Fourth Proportional to 1,759.30, 2,427.83 and 973.35

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Solution

The fourth proportional to 1,759.30, 2,427.83 and 973.35 is: 1,343.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759.30 : 2,427.83 = 973.35 : x
  2. Step 2: Convert to fraction form
    1,759.30/2,427.83 = 973.35/x
  3. Step 3: Cross multiply
    1,759.30x = 2,427.83 × 973.35
  4. Step 4: Simplify right side
    1,759.30x = 2,363,116.19
  5. Step 5: Solve for x
    x = 2,363,116.19/1,759.30
  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.