Home / 9,638.64-14,434.80-8,244

Finding the Fourth Proportional to 9,638.64, 14,434.80 and 8,244

Calculator

Solution

The fourth proportional to 9,638.64, 14,434.80 and 8,244 is: 12,346.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,638.64 : 14,434.80 = 8,244 : x
  2. Step 2: Convert to fraction form
    9,638.64/14,434.80 = 8,244/x
  3. Step 3: Cross multiply
    9,638.64x = 14,434.80 × 8,244
  4. Step 4: Simplify right side
    9,638.64x = 119,000,491.20
  5. Step 5: Solve for x
    x = 119,000,491.20/9,638.64
  6. Step 6: Final answer
    x = 12,346.19

Related Problems

Find fourth proportional to 4,819.32, 7,217.40 and 4,122
Half scale
Find fourth proportional to 19,277.28, 28,869.60 and 16,488
Double scale
Find fourth proportional to 9,639.64, 14,436.30 and 8,245
Similar ratio
Find fourth proportional to 14,457.96, 21,652.20 and 12,366
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.