Home / 3,623.94-5,436.18-1,159.01

Finding the Fourth Proportional to 3,623.94, 5,436.18 and 1,159.01

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Solution

The fourth proportional to 3,623.94, 5,436.18 and 1,159.01 is: 1,738.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623.94 : 5,436.18 = 1,159.01 : x
  2. Step 2: Convert to fraction form
    3,623.94/5,436.18 = 1,159.01/x
  3. Step 3: Cross multiply
    3,623.94x = 5,436.18 × 1,159.01
  4. Step 4: Simplify right side
    3,623.94x = 6,300,580.19
  5. Step 5: Solve for x
    x = 6,300,580.19/3,623.94
  6. Step 6: Final answer
    x = 1,738.60

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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.