Home / 6,776.81-10,167.05-2,826.76

Finding the Fourth Proportional to 6,776.81, 10,167.05 and 2,826.76

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Solution

The fourth proportional to 6,776.81, 10,167.05 and 2,826.76 is: 4,240.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776.81 : 10,167.05 = 2,826.76 : x
  2. Step 2: Convert to fraction form
    6,776.81/10,167.05 = 2,826.76/x
  3. Step 3: Cross multiply
    6,776.81x = 10,167.05 × 2,826.76
  4. Step 4: Simplify right side
    6,776.81x = 28,739,770.71
  5. Step 5: Solve for x
    x = 28,739,770.71/6,776.81
  6. Step 6: Final answer
    x = 4,240.90

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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.