Home / 37,071.38-51,158.52-20,304.38

Finding the Fourth Proportional to 37,071.38, 51,158.52 and 20,304.38

Calculator

Solution

The fourth proportional to 37,071.38, 51,158.52 and 20,304.38 is: 28,020.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,071.38 : 51,158.52 = 20,304.38 : x
  2. Step 2: Convert to fraction form
    37,071.38/51,158.52 = 20,304.38/x
  3. Step 3: Cross multiply
    37,071.38x = 51,158.52 × 20,304.38
  4. Step 4: Simplify right side
    37,071.38x = 1,038,742,158.21
  5. Step 5: Solve for x
    x = 1,038,742,158.21/37,071.38
  6. Step 6: Final answer
    x = 28,020.05

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.