Home / 14,098.40-21,147.60-3,710

Finding the Fourth Proportional to 14,098.40, 21,147.60 and 3,710

Calculator

Solution

The fourth proportional to 14,098.40, 21,147.60 and 3,710 is: 5,565

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,098.40 : 21,147.60 = 3,710 : x
  2. Step 2: Convert to fraction form
    14,098.40/21,147.60 = 3,710/x
  3. Step 3: Cross multiply
    14,098.40x = 21,147.60 × 3,710
  4. Step 4: Simplify right side
    14,098.40x = 78,457,596
  5. Step 5: Solve for x
    x = 78,457,596/14,098.40
  6. Step 6: Final answer
    x = 5,565

Related Problems

Find fourth proportional to 7,049.20, 10,573.80 and 1,855
Half scale
Find fourth proportional to 28,196.80, 42,295.20 and 7,420
Double scale
Find fourth proportional to 14,099.40, 21,149.10 and 3,711
Similar ratio
Find fourth proportional to 21,147.60, 31,721.40 and 5,565
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.