Home / 10,473.12-15,706.17-5,539.86

Finding the Fourth Proportional to 10,473.12, 15,706.17 and 5,539.86

Calculator

Solution

The fourth proportional to 10,473.12, 15,706.17 and 5,539.86 is: 8,307.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,473.12 : 15,706.17 = 5,539.86 : x
  2. Step 2: Convert to fraction form
    10,473.12/15,706.17 = 5,539.86/x
  3. Step 3: Cross multiply
    10,473.12x = 15,706.17 × 5,539.86
  4. Step 4: Simplify right side
    10,473.12x = 87,009,982.94
  5. Step 5: Solve for x
    x = 87,009,982.94/10,473.12
  6. Step 6: Final answer
    x = 8,307.93

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.