Home / 5,036.55-6,950.69-2,798.43

Finding the Fourth Proportional to 5,036.55, 6,950.69 and 2,798.43

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Solution

The fourth proportional to 5,036.55, 6,950.69 and 2,798.43 is: 3,861.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.55 : 6,950.69 = 2,798.43 : x
  2. Step 2: Convert to fraction form
    5,036.55/6,950.69 = 2,798.43/x
  3. Step 3: Cross multiply
    5,036.55x = 6,950.69 × 2,798.43
  4. Step 4: Simplify right side
    5,036.55x = 19,451,005.42
  5. Step 5: Solve for x
    x = 19,451,005.42/5,036.55
  6. Step 6: Final answer
    x = 3,861.97

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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.