Home / 6,776.19-10,164.11-3,075.72

Finding the Fourth Proportional to 6,776.19, 10,164.11 and 3,075.72

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Solution

The fourth proportional to 6,776.19, 10,164.11 and 3,075.72 is: 4,613.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776.19 : 10,164.11 = 3,075.72 : x
  2. Step 2: Convert to fraction form
    6,776.19/10,164.11 = 3,075.72/x
  3. Step 3: Cross multiply
    6,776.19x = 10,164.11 × 3,075.72
  4. Step 4: Simplify right side
    6,776.19x = 31,261,941.03
  5. Step 5: Solve for x
    x = 31,261,941.03/6,776.19
  6. Step 6: Final answer
    x = 4,613.50

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1.5x scale

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.