Home / 5,187.21-7,748.72-4,666.38

Finding the Fourth Proportional to 5,187.21, 7,748.72 and 4,666.38

Calculator

Solution

The fourth proportional to 5,187.21, 7,748.72 and 4,666.38 is: 6,970.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,187.21 : 7,748.72 = 4,666.38 : x
  2. Step 2: Convert to fraction form
    5,187.21/7,748.72 = 4,666.38/x
  3. Step 3: Cross multiply
    5,187.21x = 7,748.72 × 4,666.38
  4. Step 4: Simplify right side
    5,187.21x = 36,158,448.70
  5. Step 5: Solve for x
    x = 36,158,448.70/5,187.21
  6. Step 6: Final answer
    x = 6,970.69

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.