Home / 9,686.72-14,517.12-5,528

Finding the Fourth Proportional to 9,686.72, 14,517.12 and 5,528

Calculator

Solution

The fourth proportional to 9,686.72, 14,517.12 and 5,528 is: 8,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686.72 : 14,517.12 = 5,528 : x
  2. Step 2: Convert to fraction form
    9,686.72/14,517.12 = 5,528/x
  3. Step 3: Cross multiply
    9,686.72x = 14,517.12 × 5,528
  4. Step 4: Simplify right side
    9,686.72x = 80,250,639.36
  5. Step 5: Solve for x
    x = 80,250,639.36/9,686.72
  6. Step 6: Final answer
    x = 8,284.60

Related Problems

Find fourth proportional to 4,843.36, 7,258.56 and 2,764
Half scale
Find fourth proportional to 19,373.44, 29,034.24 and 11,056
Double scale
Find fourth proportional to 9,687.72, 14,518.62 and 5,529
Similar ratio
Find fourth proportional to 14,530.08, 21,775.68 and 8,292
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.