Home / 11,075.87-16,613.89-4,056.11

Finding the Fourth Proportional to 11,075.87, 16,613.89 and 4,056.11

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Solution

The fourth proportional to 11,075.87, 16,613.89 and 4,056.11 is: 6,084.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075.87 : 16,613.89 = 4,056.11 : x
  2. Step 2: Convert to fraction form
    11,075.87/16,613.89 = 4,056.11/x
  3. Step 3: Cross multiply
    11,075.87x = 16,613.89 × 4,056.11
  4. Step 4: Simplify right side
    11,075.87x = 67,387,765.37
  5. Step 5: Solve for x
    x = 67,387,765.37/11,075.87
  6. Step 6: Final answer
    x = 6,084.20

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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.