Home / 29,217.60-40,320.72-16,642.08

Finding the Fourth Proportional to 29,217.60, 40,320.72 and 16,642.08

Calculator

Solution

The fourth proportional to 29,217.60, 40,320.72 and 16,642.08 is: 22,966.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,217.60 : 40,320.72 = 16,642.08 : x
  2. Step 2: Convert to fraction form
    29,217.60/40,320.72 = 16,642.08/x
  3. Step 3: Cross multiply
    29,217.60x = 40,320.72 × 16,642.08
  4. Step 4: Simplify right side
    29,217.60x = 671,020,647.90
  5. Step 5: Solve for x
    x = 671,020,647.90/29,217.60
  6. Step 6: Final answer
    x = 22,966.32

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.