Home / 11,804.87-16,285.51-7,319.63

Finding the Fourth Proportional to 11,804.87, 16,285.51 and 7,319.63

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Solution

The fourth proportional to 11,804.87, 16,285.51 and 7,319.63 is: 10,097.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,804.87 : 16,285.51 = 7,319.63 : x
  2. Step 2: Convert to fraction form
    11,804.87/16,285.51 = 7,319.63/x
  3. Step 3: Cross multiply
    11,804.87x = 16,285.51 × 7,319.63
  4. Step 4: Simplify right side
    11,804.87x = 119,203,907.56
  5. Step 5: Solve for x
    x = 119,203,907.56/11,804.87
  6. Step 6: Final answer
    x = 10,097.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.