Home / 4,188-6,282-1,110

Finding the Fourth Proportional to 4,188, 6,282 and 1,110

Calculator

Solution

The fourth proportional to 4,188, 6,282 and 1,110 is: 1,665

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188 : 6,282 = 1,110 : x
  2. Step 2: Convert to fraction form
    4,188/6,282 = 1,110/x
  3. Step 3: Cross multiply
    4,188x = 6,282 × 1,110
  4. Step 4: Simplify right side
    4,188x = 6,973,020
  5. Step 5: Solve for x
    x = 6,973,020/4,188
  6. Step 6: Final answer
    x = 1,665

Related Problems

Find fourth proportional to 2,094, 3,141 and 555
Half scale
Find fourth proportional to 8,376, 12,564 and 2,220
Double scale
Find fourth proportional to 4,189, 6,283.50 and 1,111
Similar ratio
Find fourth proportional to 6,282, 9,423 and 1,665
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.