Home / 9,327.54-13,981.45-3,085.95

Finding the Fourth Proportional to 9,327.54, 13,981.45 and 3,085.95

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Solution

The fourth proportional to 9,327.54, 13,981.45 and 3,085.95 is: 4,625.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327.54 : 13,981.45 = 3,085.95 : x
  2. Step 2: Convert to fraction form
    9,327.54/13,981.45 = 3,085.95/x
  3. Step 3: Cross multiply
    9,327.54x = 13,981.45 × 3,085.95
  4. Step 4: Simplify right side
    9,327.54x = 43,146,055.63
  5. Step 5: Solve for x
    x = 43,146,055.63/9,327.54
  6. Step 6: Final answer
    x = 4,625.66

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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.