Home / 11,399.20-17,097.09-3,607

Finding the Fourth Proportional to 11,399.20, 17,097.09 and 3,607

Calculator

Solution

The fourth proportional to 11,399.20, 17,097.09 and 3,607 is: 5,409.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,399.20 : 17,097.09 = 3,607 : x
  2. Step 2: Convert to fraction form
    11,399.20/17,097.09 = 3,607/x
  3. Step 3: Cross multiply
    11,399.20x = 17,097.09 × 3,607
  4. Step 4: Simplify right side
    11,399.20x = 61,669,203.63
  5. Step 5: Solve for x
    x = 61,669,203.63/11,399.20
  6. Step 6: Final answer
    x = 5,409.96

Related Problems

Find fourth proportional to 5,699.60, 8,548.55 and 1,803.50
Half scale
Find fourth proportional to 22,798.40, 34,194.18 and 7,214
Double scale
Find fourth proportional to 11,400.20, 17,098.59 and 3,608
Similar ratio
Find fourth proportional to 17,098.80, 25,645.64 and 5,410.50
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.