Home / 4,526.42-6,790.52-2,678.85

Finding the Fourth Proportional to 4,526.42, 6,790.52 and 2,678.85

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Solution

The fourth proportional to 4,526.42, 6,790.52 and 2,678.85 is: 4,018.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526.42 : 6,790.52 = 2,678.85 : x
  2. Step 2: Convert to fraction form
    4,526.42/6,790.52 = 2,678.85/x
  3. Step 3: Cross multiply
    4,526.42x = 6,790.52 × 2,678.85
  4. Step 4: Simplify right side
    4,526.42x = 18,190,791.20
  5. Step 5: Solve for x
    x = 18,190,791.20/4,526.42
  6. Step 6: Final answer
    x = 4,018.81

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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.