Home / 7,739.48-11,602.70-6,275

Finding the Fourth Proportional to 7,739.48, 11,602.70 and 6,275

Calculator

Solution

The fourth proportional to 7,739.48, 11,602.70 and 6,275 is: 9,407.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,739.48 : 11,602.70 = 6,275 : x
  2. Step 2: Convert to fraction form
    7,739.48/11,602.70 = 6,275/x
  3. Step 3: Cross multiply
    7,739.48x = 11,602.70 × 6,275
  4. Step 4: Simplify right side
    7,739.48x = 72,806,942.50
  5. Step 5: Solve for x
    x = 72,806,942.50/7,739.48
  6. Step 6: Final answer
    x = 9,407.21

Related Problems

Find fourth proportional to 3,869.74, 5,801.35 and 3,137.50
Half scale
Find fourth proportional to 15,478.96, 23,205.40 and 12,550
Double scale
Find fourth proportional to 7,740.48, 11,604.20 and 6,276
Similar ratio
Find fourth proportional to 11,609.22, 17,404.05 and 9,412.50
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.