Home / 30,693.69-46,041.57-8,507.31

Finding the Fourth Proportional to 30,693.69, 46,041.57 and 8,507.31

Calculator

Solution

The fourth proportional to 30,693.69, 46,041.57 and 8,507.31 is: 12,761.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,693.69 : 46,041.57 = 8,507.31 : x
  2. Step 2: Convert to fraction form
    30,693.69/46,041.57 = 8,507.31/x
  3. Step 3: Cross multiply
    30,693.69x = 46,041.57 × 8,507.31
  4. Step 4: Simplify right side
    30,693.69x = 391,689,908.88
  5. Step 5: Solve for x
    x = 391,689,908.88/30,693.69
  6. Step 6: Final answer
    x = 12,761.25

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.