Home / 11,349-17,023.50-3,558

Finding the Fourth Proportional to 11,349, 17,023.50 and 3,558

Calculator

Solution

The fourth proportional to 11,349, 17,023.50 and 3,558 is: 5,337

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349 : 17,023.50 = 3,558 : x
  2. Step 2: Convert to fraction form
    11,349/17,023.50 = 3,558/x
  3. Step 3: Cross multiply
    11,349x = 17,023.50 × 3,558
  4. Step 4: Simplify right side
    11,349x = 60,569,613
  5. Step 5: Solve for x
    x = 60,569,613/11,349
  6. Step 6: Final answer
    x = 5,337

Related Problems

Find fourth proportional to 5,674.50, 8,511.75 and 1,779
Half scale
Find fourth proportional to 22,698, 34,047 and 7,116
Double scale
Find fourth proportional to 11,350, 17,025 and 3,559
Similar ratio
Find fourth proportional to 17,023.50, 25,535.25 and 5,337
1.5x scale

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.