Home / 4,913.46-7,371.10-1,403.33

Finding the Fourth Proportional to 4,913.46, 7,371.10 and 1,403.33

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Solution

The fourth proportional to 4,913.46, 7,371.10 and 1,403.33 is: 2,105.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.46 : 7,371.10 = 1,403.33 : x
  2. Step 2: Convert to fraction form
    4,913.46/7,371.10 = 1,403.33/x
  3. Step 3: Cross multiply
    4,913.46x = 7,371.10 × 1,403.33
  4. Step 4: Simplify right side
    4,913.46x = 10,344,050.66
  5. Step 5: Solve for x
    x = 10,344,050.66/4,913.46
  6. Step 6: Final answer
    x = 2,105.25

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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.