Home / 10,387.01-14,332.82-5,909.54

Finding the Fourth Proportional to 10,387.01, 14,332.82 and 5,909.54

Calculator

Solution

The fourth proportional to 10,387.01, 14,332.82 and 5,909.54 is: 8,154.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387.01 : 14,332.82 = 5,909.54 : x
  2. Step 2: Convert to fraction form
    10,387.01/14,332.82 = 5,909.54/x
  3. Step 3: Cross multiply
    10,387.01x = 14,332.82 × 5,909.54
  4. Step 4: Simplify right side
    10,387.01x = 84,700,271.89
  5. Step 5: Solve for x
    x = 84,700,271.89/10,387.01
  6. Step 6: Final answer
    x = 8,154.44

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.