Home / 7,259.31-10,019.70-4,117.32

Finding the Fourth Proportional to 7,259.31, 10,019.70 and 4,117.32

Calculator

Solution

The fourth proportional to 7,259.31, 10,019.70 and 4,117.32 is: 5,682.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259.31 : 10,019.70 = 4,117.32 : x
  2. Step 2: Convert to fraction form
    7,259.31/10,019.70 = 4,117.32/x
  3. Step 3: Cross multiply
    7,259.31x = 10,019.70 × 4,117.32
  4. Step 4: Simplify right side
    7,259.31x = 41,254,311.20
  5. Step 5: Solve for x
    x = 41,254,311.20/7,259.31
  6. Step 6: Final answer
    x = 5,682.95

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.