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Finding the Fourth Proportional to 4,323.03, 6,483.93 and 1,400.95

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Solution

The fourth proportional to 4,323.03, 6,483.93 and 1,400.95 is: 2,101.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323.03 : 6,483.93 = 1,400.95 : x
  2. Step 2: Convert to fraction form
    4,323.03/6,483.93 = 1,400.95/x
  3. Step 3: Cross multiply
    4,323.03x = 6,483.93 × 1,400.95
  4. Step 4: Simplify right side
    4,323.03x = 9,083,661.73
  5. Step 5: Solve for x
    x = 9,083,661.73/4,323.03
  6. Step 6: Final answer
    x = 2,101.23

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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.