Home / 4,913.29-7,370.36-1,403.23

Finding the Fourth Proportional to 4,913.29, 7,370.36 and 1,403.23

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Solution

The fourth proportional to 4,913.29, 7,370.36 and 1,403.23 is: 2,104.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.29 : 7,370.36 = 1,403.23 : x
  2. Step 2: Convert to fraction form
    4,913.29/7,370.36 = 1,403.23/x
  3. Step 3: Cross multiply
    4,913.29x = 7,370.36 × 1,403.23
  4. Step 4: Simplify right side
    4,913.29x = 10,342,317.72
  5. Step 5: Solve for x
    x = 10,342,317.72/4,913.29
  6. Step 6: Final answer
    x = 2,104.97

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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.