Home / 2,936.56-4,051.86-1,993.10

Finding the Fourth Proportional to 2,936.56, 4,051.86 and 1,993.10

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Solution

The fourth proportional to 2,936.56, 4,051.86 and 1,993.10 is: 2,750.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936.56 : 4,051.86 = 1,993.10 : x
  2. Step 2: Convert to fraction form
    2,936.56/4,051.86 = 1,993.10/x
  3. Step 3: Cross multiply
    2,936.56x = 4,051.86 × 1,993.10
  4. Step 4: Simplify right side
    2,936.56x = 8,075,762.17
  5. Step 5: Solve for x
    x = 8,075,762.17/2,936.56
  6. Step 6: Final answer
    x = 2,750.08

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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.