Home / 7,353.40-11,030.10-7,094.20

Finding the Fourth Proportional to 7,353.40, 11,030.10 and 7,094.20

Calculator

Solution

The fourth proportional to 7,353.40, 11,030.10 and 7,094.20 is: 10,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.40 : 11,030.10 = 7,094.20 : x
  2. Step 2: Convert to fraction form
    7,353.40/11,030.10 = 7,094.20/x
  3. Step 3: Cross multiply
    7,353.40x = 11,030.10 × 7,094.20
  4. Step 4: Simplify right side
    7,353.40x = 78,249,735.42
  5. Step 5: Solve for x
    x = 78,249,735.42/7,353.40
  6. Step 6: Final answer
    x = 10,641.30

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.