Home / 5,422.17-7,482.50-2,938.17

Finding the Fourth Proportional to 5,422.17, 7,482.50 and 2,938.17

Calculator

Solution

The fourth proportional to 5,422.17, 7,482.50 and 2,938.17 is: 4,054.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422.17 : 7,482.50 = 2,938.17 : x
  2. Step 2: Convert to fraction form
    5,422.17/7,482.50 = 2,938.17/x
  3. Step 3: Cross multiply
    5,422.17x = 7,482.50 × 2,938.17
  4. Step 4: Simplify right side
    5,422.17x = 21,984,842.33
  5. Step 5: Solve for x
    x = 21,984,842.33/5,422.17
  6. Step 6: Final answer
    x = 4,054.62

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.