Home / 3,075.96-4,244.84-1,749.58

Finding the Fourth Proportional to 3,075.96, 4,244.84 and 1,749.58

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Solution

The fourth proportional to 3,075.96, 4,244.84 and 1,749.58 is: 2,414.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075.96 : 4,244.84 = 1,749.58 : x
  2. Step 2: Convert to fraction form
    3,075.96/4,244.84 = 1,749.58/x
  3. Step 3: Cross multiply
    3,075.96x = 4,244.84 × 1,749.58
  4. Step 4: Simplify right side
    3,075.96x = 7,426,678.42
  5. Step 5: Solve for x
    x = 7,426,678.42/3,075.96
  6. Step 6: Final answer
    x = 2,414.43

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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.