Home / 3,075.84-4,244.76-1,749.60

Finding the Fourth Proportional to 3,075.84, 4,244.76 and 1,749.60

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Solution

The fourth proportional to 3,075.84, 4,244.76 and 1,749.60 is: 2,414.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075.84 : 4,244.76 = 1,749.60 : x
  2. Step 2: Convert to fraction form
    3,075.84/4,244.76 = 1,749.60/x
  3. Step 3: Cross multiply
    3,075.84x = 4,244.76 × 1,749.60
  4. Step 4: Simplify right side
    3,075.84x = 7,426,632.10
  5. Step 5: Solve for x
    x = 7,426,632.10/3,075.84
  6. Step 6: Final answer
    x = 2,414.51

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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.