Home / 7,089.94-9,784.02-3,946.13

Finding the Fourth Proportional to 7,089.94, 9,784.02 and 3,946.13

Calculator

Solution

The fourth proportional to 7,089.94, 9,784.02 and 3,946.13 is: 5,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089.94 : 9,784.02 = 3,946.13 : x
  2. Step 2: Convert to fraction form
    7,089.94/9,784.02 = 3,946.13/x
  3. Step 3: Cross multiply
    7,089.94x = 9,784.02 × 3,946.13
  4. Step 4: Simplify right side
    7,089.94x = 38,609,017.41
  5. Step 5: Solve for x
    x = 38,609,017.41/7,089.94
  6. Step 6: Final answer
    x = 5,445.60

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.