Home / 3,075.93-4,245.02-1,749.56

Finding the Fourth Proportional to 3,075.93, 4,245.02 and 1,749.56

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Solution

The fourth proportional to 3,075.93, 4,245.02 and 1,749.56 is: 2,414.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075.93 : 4,245.02 = 1,749.56 : x
  2. Step 2: Convert to fraction form
    3,075.93/4,245.02 = 1,749.56/x
  3. Step 3: Cross multiply
    3,075.93x = 4,245.02 × 1,749.56
  4. Step 4: Simplify right side
    3,075.93x = 7,426,887.22
  5. Step 5: Solve for x
    x = 7,426,887.22/3,075.93
  6. Step 6: Final answer
    x = 2,414.52

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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.