Home / 2,026.94-3,038.40-1,039.74

Finding the Fourth Proportional to 2,026.94, 3,038.40 and 1,039.74

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Solution

The fourth proportional to 2,026.94, 3,038.40 and 1,039.74 is: 1,558.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026.94 : 3,038.40 = 1,039.74 : x
  2. Step 2: Convert to fraction form
    2,026.94/3,038.40 = 1,039.74/x
  3. Step 3: Cross multiply
    2,026.94x = 3,038.40 × 1,039.74
  4. Step 4: Simplify right side
    2,026.94x = 3,159,146.02
  5. Step 5: Solve for x
    x = 3,159,146.02/2,026.94
  6. Step 6: Final answer
    x = 1,558.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.