Home / 45,279.52-62,502.52-38,880.42

Finding the Fourth Proportional to 45,279.52, 62,502.52 and 38,880.42

Calculator

Solution

The fourth proportional to 45,279.52, 62,502.52 and 38,880.42 is: 53,669.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,279.52 : 62,502.52 = 38,880.42 : x
  2. Step 2: Convert to fraction form
    45,279.52/62,502.52 = 38,880.42/x
  3. Step 3: Cross multiply
    45,279.52x = 62,502.52 × 38,880.42
  4. Step 4: Simplify right side
    45,279.52x = 2,430,124,221.89
  5. Step 5: Solve for x
    x = 2,430,124,221.89/45,279.52
  6. Step 6: Final answer
    x = 53,669.39

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.