Home / 4,932.90-6,805.55-3,019.48

Finding the Fourth Proportional to 4,932.90, 6,805.55 and 3,019.48

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Solution

The fourth proportional to 4,932.90, 6,805.55 and 3,019.48 is: 4,165.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.90 : 6,805.55 = 3,019.48 : x
  2. Step 2: Convert to fraction form
    4,932.90/6,805.55 = 3,019.48/x
  3. Step 3: Cross multiply
    4,932.90x = 6,805.55 × 3,019.48
  4. Step 4: Simplify right side
    4,932.90x = 20,549,212.65
  5. Step 5: Solve for x
    x = 20,549,212.65/4,932.90
  6. Step 6: Final answer
    x = 4,165.75

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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.