Home / 10,515.27-14,510.77-5,735.35

Finding the Fourth Proportional to 10,515.27, 14,510.77 and 5,735.35

Calculator

Solution

The fourth proportional to 10,515.27, 14,510.77 and 5,735.35 is: 7,914.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,515.27 : 14,510.77 = 5,735.35 : x
  2. Step 2: Convert to fraction form
    10,515.27/14,510.77 = 5,735.35/x
  3. Step 3: Cross multiply
    10,515.27x = 14,510.77 × 5,735.35
  4. Step 4: Simplify right side
    10,515.27x = 83,224,344.72
  5. Step 5: Solve for x
    x = 83,224,344.72/10,515.27
  6. Step 6: Final answer
    x = 7,914.62

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.