Home / 8,034.12-11,075.85-6,926.85

Finding the Fourth Proportional to 8,034.12, 11,075.85 and 6,926.85

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Solution

The fourth proportional to 8,034.12, 11,075.85 and 6,926.85 is: 9,549.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034.12 : 11,075.85 = 6,926.85 : x
  2. Step 2: Convert to fraction form
    8,034.12/11,075.85 = 6,926.85/x
  3. Step 3: Cross multiply
    8,034.12x = 11,075.85 × 6,926.85
  4. Step 4: Simplify right side
    8,034.12x = 76,720,751.57
  5. Step 5: Solve for x
    x = 76,720,751.57/8,034.12
  6. Step 6: Final answer
    x = 9,549.37

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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.