Home / 1,934.60-2,683.01-1,814.31

Finding the Fourth Proportional to 1,934.60, 2,683.01 and 1,814.31

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Solution

The fourth proportional to 1,934.60, 2,683.01 and 1,814.31 is: 2,516.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.60 : 2,683.01 = 1,814.31 : x
  2. Step 2: Convert to fraction form
    1,934.60/2,683.01 = 1,814.31/x
  3. Step 3: Cross multiply
    1,934.60x = 2,683.01 × 1,814.31
  4. Step 4: Simplify right side
    1,934.60x = 4,867,816.41
  5. Step 5: Solve for x
    x = 4,867,816.41/1,934.60
  6. Step 6: Final answer
    x = 2,516.19

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.