Home / 2,075.58-3,114.28-1,101.44

Finding the Fourth Proportional to 2,075.58, 3,114.28 and 1,101.44

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Solution

The fourth proportional to 2,075.58, 3,114.28 and 1,101.44 is: 1,652.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075.58 : 3,114.28 = 1,101.44 : x
  2. Step 2: Convert to fraction form
    2,075.58/3,114.28 = 1,101.44/x
  3. Step 3: Cross multiply
    2,075.58x = 3,114.28 × 1,101.44
  4. Step 4: Simplify right side
    2,075.58x = 3,430,192.56
  5. Step 5: Solve for x
    x = 3,430,192.56/2,075.58
  6. Step 6: Final answer
    x = 1,652.64

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1.5x scale

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.