Home / 5,580-8,370-1,476

Finding the Fourth Proportional to 5,580, 8,370 and 1,476

Calculator

Solution

The fourth proportional to 5,580, 8,370 and 1,476 is: 2,214

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580 : 8,370 = 1,476 : x
  2. Step 2: Convert to fraction form
    5,580/8,370 = 1,476/x
  3. Step 3: Cross multiply
    5,580x = 8,370 × 1,476
  4. Step 4: Simplify right side
    5,580x = 12,354,120
  5. Step 5: Solve for x
    x = 12,354,120/5,580
  6. Step 6: Final answer
    x = 2,214

Related Problems

Find fourth proportional to 2,790, 4,185 and 738
Half scale
Find fourth proportional to 11,160, 16,740 and 2,952
Double scale
Find fourth proportional to 5,581, 8,371.50 and 1,477
Similar ratio
Find fourth proportional to 8,370, 12,555 and 2,214
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.