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Finding the Fourth Proportional to 9,603.02, 14,403.31 and 3,763.73

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Solution

The fourth proportional to 9,603.02, 14,403.31 and 3,763.73 is: 5,645.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,603.02 : 14,403.31 = 3,763.73 : x
  2. Step 2: Convert to fraction form
    9,603.02/14,403.31 = 3,763.73/x
  3. Step 3: Cross multiply
    9,603.02x = 14,403.31 × 3,763.73
  4. Step 4: Simplify right side
    9,603.02x = 54,210,169.95
  5. Step 5: Solve for x
    x = 54,210,169.95/9,603.02
  6. Step 6: Final answer
    x = 5,645.12

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1.5x scale

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.