Home / 1,516.14-2,271.84-1,054.82

Finding the Fourth Proportional to 1,516.14, 2,271.84 and 1,054.82

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Solution

The fourth proportional to 1,516.14, 2,271.84 and 1,054.82 is: 1,580.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516.14 : 2,271.84 = 1,054.82 : x
  2. Step 2: Convert to fraction form
    1,516.14/2,271.84 = 1,054.82/x
  3. Step 3: Cross multiply
    1,516.14x = 2,271.84 × 1,054.82
  4. Step 4: Simplify right side
    1,516.14x = 2,396,370.91
  5. Step 5: Solve for x
    x = 2,396,370.91/1,516.14
  6. Step 6: Final answer
    x = 1,580.57

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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.