Home / 6,299.12-9,448.68-1,682

Finding the Fourth Proportional to 6,299.12, 9,448.68 and 1,682

Calculator

Solution

The fourth proportional to 6,299.12, 9,448.68 and 1,682 is: 2,523

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,299.12 : 9,448.68 = 1,682 : x
  2. Step 2: Convert to fraction form
    6,299.12/9,448.68 = 1,682/x
  3. Step 3: Cross multiply
    6,299.12x = 9,448.68 × 1,682
  4. Step 4: Simplify right side
    6,299.12x = 15,892,679.76
  5. Step 5: Solve for x
    x = 15,892,679.76/6,299.12
  6. Step 6: Final answer
    x = 2,523

Related Problems

Find fourth proportional to 3,149.56, 4,724.34 and 841
Half scale
Find fourth proportional to 12,598.24, 18,897.36 and 3,364
Double scale
Find fourth proportional to 6,300.12, 9,450.18 and 1,683
Similar ratio
Find fourth proportional to 9,448.68, 14,173.02 and 2,523
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.