Home / 2,953.26-4,075.65-1,627.11

Finding the Fourth Proportional to 2,953.26, 4,075.65 and 1,627.11

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Solution

The fourth proportional to 2,953.26, 4,075.65 and 1,627.11 is: 2,245.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953.26 : 4,075.65 = 1,627.11 : x
  2. Step 2: Convert to fraction form
    2,953.26/4,075.65 = 1,627.11/x
  3. Step 3: Cross multiply
    2,953.26x = 4,075.65 × 1,627.11
  4. Step 4: Simplify right side
    2,953.26x = 6,631,530.87
  5. Step 5: Solve for x
    x = 6,631,530.87/2,953.26
  6. Step 6: Final answer
    x = 2,245.50

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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.