Home / 10,791.06-14,891.96-6,075.51

Finding the Fourth Proportional to 10,791.06, 14,891.96 and 6,075.51

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Solution

The fourth proportional to 10,791.06, 14,891.96 and 6,075.51 is: 8,384.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791.06 : 14,891.96 = 6,075.51 : x
  2. Step 2: Convert to fraction form
    10,791.06/14,891.96 = 6,075.51/x
  3. Step 3: Cross multiply
    10,791.06x = 14,891.96 × 6,075.51
  4. Step 4: Simplify right side
    10,791.06x = 90,476,251.90
  5. Step 5: Solve for x
    x = 90,476,251.90/10,791.06
  6. Step 6: Final answer
    x = 8,384.37

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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.