Home / 1,927.24-2,659.58-1,043.03

Finding the Fourth Proportional to 1,927.24, 2,659.58 and 1,043.03

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Solution

The fourth proportional to 1,927.24, 2,659.58 and 1,043.03 is: 1,439.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927.24 : 2,659.58 = 1,043.03 : x
  2. Step 2: Convert to fraction form
    1,927.24/2,659.58 = 1,043.03/x
  3. Step 3: Cross multiply
    1,927.24x = 2,659.58 × 1,043.03
  4. Step 4: Simplify right side
    1,927.24x = 2,774,017.98
  5. Step 5: Solve for x
    x = 2,774,017.98/1,927.24
  6. Step 6: Final answer
    x = 1,439.37

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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.