Home / 6,690.56-10,036.78-2,794.08

Finding the Fourth Proportional to 6,690.56, 10,036.78 and 2,794.08

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Solution

The fourth proportional to 6,690.56, 10,036.78 and 2,794.08 is: 4,191.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690.56 : 10,036.78 = 2,794.08 : x
  2. Step 2: Convert to fraction form
    6,690.56/10,036.78 = 2,794.08/x
  3. Step 3: Cross multiply
    6,690.56x = 10,036.78 × 2,794.08
  4. Step 4: Simplify right side
    6,690.56x = 28,043,566.26
  5. Step 5: Solve for x
    x = 28,043,566.26/6,690.56
  6. Step 6: Final answer
    x = 4,191.51

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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.