Home / 10,758.56-14,847-5,978.95

Finding the Fourth Proportional to 10,758.56, 14,847 and 5,978.95

Calculator

Solution

The fourth proportional to 10,758.56, 14,847 and 5,978.95 is: 8,251.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758.56 : 14,847 = 5,978.95 : x
  2. Step 2: Convert to fraction form
    10,758.56/14,847 = 5,978.95/x
  3. Step 3: Cross multiply
    10,758.56x = 14,847 × 5,978.95
  4. Step 4: Simplify right side
    10,758.56x = 88,769,470.65
  5. Step 5: Solve for x
    x = 88,769,470.65/10,758.56
  6. Step 6: Final answer
    x = 8,251.06

Related Problems

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.