Home / 5,570-8,355-1,466

Finding the Fourth Proportional to 5,570, 8,355 and 1,466

Calculator

Solution

The fourth proportional to 5,570, 8,355 and 1,466 is: 2,199

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,570 : 8,355 = 1,466 : x
  2. Step 2: Convert to fraction form
    5,570/8,355 = 1,466/x
  3. Step 3: Cross multiply
    5,570x = 8,355 × 1,466
  4. Step 4: Simplify right side
    5,570x = 12,248,430
  5. Step 5: Solve for x
    x = 12,248,430/5,570
  6. Step 6: Final answer
    x = 2,199

Related Problems

Find fourth proportional to 2,785, 4,177.50 and 733
Half scale
Find fourth proportional to 11,140, 16,710 and 2,932
Double scale
Find fourth proportional to 5,571, 8,356.50 and 1,467
Similar ratio
Find fourth proportional to 8,355, 12,532.50 and 2,199
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.