Home / 15,239.40-22,859.10-4,852.20

Finding the Fourth Proportional to 15,239.40, 22,859.10 and 4,852.20

Calculator

Solution

The fourth proportional to 15,239.40, 22,859.10 and 4,852.20 is: 7,278.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,239.40 : 22,859.10 = 4,852.20 : x
  2. Step 2: Convert to fraction form
    15,239.40/22,859.10 = 4,852.20/x
  3. Step 3: Cross multiply
    15,239.40x = 22,859.10 × 4,852.20
  4. Step 4: Simplify right side
    15,239.40x = 110,916,925.02
  5. Step 5: Solve for x
    x = 110,916,925.02/15,239.40
  6. Step 6: Final answer
    x = 7,278.30

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.