Home / 2,001.06-3,001.56-1,026.60

Finding the Fourth Proportional to 2,001.06, 3,001.56 and 1,026.60

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Solution

The fourth proportional to 2,001.06, 3,001.56 and 1,026.60 is: 1,539.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001.06 : 3,001.56 = 1,026.60 : x
  2. Step 2: Convert to fraction form
    2,001.06/3,001.56 = 1,026.60/x
  3. Step 3: Cross multiply
    2,001.06x = 3,001.56 × 1,026.60
  4. Step 4: Simplify right side
    2,001.06x = 3,081,401.50
  5. Step 5: Solve for x
    x = 3,081,401.50/2,001.06
  6. Step 6: Final answer
    x = 1,539.88

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1.5x scale

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.