Home / 7,484.70-10,328.69-4,127.46

Finding the Fourth Proportional to 7,484.70, 10,328.69 and 4,127.46

Calculator

Solution

The fourth proportional to 7,484.70, 10,328.69 and 4,127.46 is: 5,695.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484.70 : 10,328.69 = 4,127.46 : x
  2. Step 2: Convert to fraction form
    7,484.70/10,328.69 = 4,127.46/x
  3. Step 3: Cross multiply
    7,484.70x = 10,328.69 × 4,127.46
  4. Step 4: Simplify right side
    7,484.70x = 42,631,254.83
  5. Step 5: Solve for x
    x = 42,631,254.83/7,484.70
  6. Step 6: Final answer
    x = 5,695.79

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.