Home / 10,039.40-13,854.41-5,562.93

Finding the Fourth Proportional to 10,039.40, 13,854.41 and 5,562.93

Calculator

Solution

The fourth proportional to 10,039.40, 13,854.41 and 5,562.93 is: 7,676.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,039.40 : 13,854.41 = 5,562.93 : x
  2. Step 2: Convert to fraction form
    10,039.40/13,854.41 = 5,562.93/x
  3. Step 3: Cross multiply
    10,039.40x = 13,854.41 × 5,562.93
  4. Step 4: Simplify right side
    10,039.40x = 77,071,113.02
  5. Step 5: Solve for x
    x = 77,071,113.02/10,039.40
  6. Step 6: Final answer
    x = 7,676.86

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.