Home / 5,094.48-7,642.20-1,396.76

Finding the Fourth Proportional to 5,094.48, 7,642.20 and 1,396.76

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Solution

The fourth proportional to 5,094.48, 7,642.20 and 1,396.76 is: 2,095.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,094.48 : 7,642.20 = 1,396.76 : x
  2. Step 2: Convert to fraction form
    5,094.48/7,642.20 = 1,396.76/x
  3. Step 3: Cross multiply
    5,094.48x = 7,642.20 × 1,396.76
  4. Step 4: Simplify right side
    5,094.48x = 10,674,319.27
  5. Step 5: Solve for x
    x = 10,674,319.27/5,094.48
  6. Step 6: Final answer
    x = 2,095.27

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