Home / 2,026.28-2,795.56-1,142.08

Finding the Fourth Proportional to 2,026.28, 2,795.56 and 1,142.08

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Solution

The fourth proportional to 2,026.28, 2,795.56 and 1,142.08 is: 1,575.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026.28 : 2,795.56 = 1,142.08 : x
  2. Step 2: Convert to fraction form
    2,026.28/2,795.56 = 1,142.08/x
  3. Step 3: Cross multiply
    2,026.28x = 2,795.56 × 1,142.08
  4. Step 4: Simplify right side
    2,026.28x = 3,192,753.16
  5. Step 5: Solve for x
    x = 3,192,753.16/2,026.28
  6. Step 6: Final answer
    x = 1,575.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.