Home / 3,075.56-4,614.63-2,089.47

Finding the Fourth Proportional to 3,075.56, 4,614.63 and 2,089.47

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Solution

The fourth proportional to 3,075.56, 4,614.63 and 2,089.47 is: 3,135.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075.56 : 4,614.63 = 2,089.47 : x
  2. Step 2: Convert to fraction form
    3,075.56/4,614.63 = 2,089.47/x
  3. Step 3: Cross multiply
    3,075.56x = 4,614.63 × 2,089.47
  4. Step 4: Simplify right side
    3,075.56x = 9,642,130.95
  5. Step 5: Solve for x
    x = 9,642,130.95/3,075.56
  6. Step 6: Final answer
    x = 3,135.08

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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.