Home / 2,950.02-4,075.47-1,944.18

Finding the Fourth Proportional to 2,950.02, 4,075.47 and 1,944.18

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Solution

The fourth proportional to 2,950.02, 4,075.47 and 1,944.18 is: 2,685.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.02 : 4,075.47 = 1,944.18 : x
  2. Step 2: Convert to fraction form
    2,950.02/4,075.47 = 1,944.18/x
  3. Step 3: Cross multiply
    2,950.02x = 4,075.47 × 1,944.18
  4. Step 4: Simplify right side
    2,950.02x = 7,923,447.26
  5. Step 5: Solve for x
    x = 7,923,447.26/2,950.02
  6. Step 6: Final answer
    x = 2,685.90

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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.