Home / 3,145.17-4,718.34-1,501.83

Finding the Fourth Proportional to 3,145.17, 4,718.34 and 1,501.83

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Solution

The fourth proportional to 3,145.17, 4,718.34 and 1,501.83 is: 2,253.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145.17 : 4,718.34 = 1,501.83 : x
  2. Step 2: Convert to fraction form
    3,145.17/4,718.34 = 1,501.83/x
  3. Step 3: Cross multiply
    3,145.17x = 4,718.34 × 1,501.83
  4. Step 4: Simplify right side
    3,145.17x = 7,086,144.56
  5. Step 5: Solve for x
    x = 7,086,144.56/3,145.17
  6. Step 6: Final answer
    x = 2,253.02

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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.