Home / 2,152.02-3,225.20-1,369.56

Finding the Fourth Proportional to 2,152.02, 3,225.20 and 1,369.56

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Solution

The fourth proportional to 2,152.02, 3,225.20 and 1,369.56 is: 2,052.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152.02 : 3,225.20 = 1,369.56 : x
  2. Step 2: Convert to fraction form
    2,152.02/3,225.20 = 1,369.56/x
  3. Step 3: Cross multiply
    2,152.02x = 3,225.20 × 1,369.56
  4. Step 4: Simplify right side
    2,152.02x = 4,417,104.91
  5. Step 5: Solve for x
    x = 4,417,104.91/2,152.02
  6. Step 6: Final answer
    x = 2,052.54

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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.