Home / 9,608.63-13,260.11-5,416.88

Finding the Fourth Proportional to 9,608.63, 13,260.11 and 5,416.88

Calculator

Solution

The fourth proportional to 9,608.63, 13,260.11 and 5,416.88 is: 7,475.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,608.63 : 13,260.11 = 5,416.88 : x
  2. Step 2: Convert to fraction form
    9,608.63/13,260.11 = 5,416.88/x
  3. Step 3: Cross multiply
    9,608.63x = 13,260.11 × 5,416.88
  4. Step 4: Simplify right side
    9,608.63x = 71,828,331.27
  5. Step 5: Solve for x
    x = 71,828,331.27/9,608.63
  6. Step 6: Final answer
    x = 7,475.40

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.