Home / 2,026.60-3,038.48-1,102.58

Finding the Fourth Proportional to 2,026.60, 3,038.48 and 1,102.58

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Solution

The fourth proportional to 2,026.60, 3,038.48 and 1,102.58 is: 1,653.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026.60 : 3,038.48 = 1,102.58 : x
  2. Step 2: Convert to fraction form
    2,026.60/3,038.48 = 1,102.58/x
  3. Step 3: Cross multiply
    2,026.60x = 3,038.48 × 1,102.58
  4. Step 4: Simplify right side
    2,026.60x = 3,350,167.28
  5. Step 5: Solve for x
    x = 3,350,167.28/2,026.60
  6. Step 6: Final answer
    x = 1,653.10

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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.