Home / 9,184.72-12,675-5,458

Finding the Fourth Proportional to 9,184.72, 12,675 and 5,458

Calculator

Solution

The fourth proportional to 9,184.72, 12,675 and 5,458 is: 7,532.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,184.72 : 12,675 = 5,458 : x
  2. Step 2: Convert to fraction form
    9,184.72/12,675 = 5,458/x
  3. Step 3: Cross multiply
    9,184.72x = 12,675 × 5,458
  4. Step 4: Simplify right side
    9,184.72x = 69,180,150
  5. Step 5: Solve for x
    x = 69,180,150/9,184.72
  6. Step 6: Final answer
    x = 7,532.09

Related Problems

Find fourth proportional to 4,592.36, 6,337.50 and 2,729
Half scale
Find fourth proportional to 18,369.44, 25,350 and 10,916
Double scale
Find fourth proportional to 9,185.72, 12,676.38 and 5,459
Similar ratio
Find fourth proportional to 13,777.08, 19,012.50 and 8,187
1.5x scale

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.