Home / 9,616.08-13,271.28-5,424

Finding the Fourth Proportional to 9,616.08, 13,271.28 and 5,424

Calculator

Solution

The fourth proportional to 9,616.08, 13,271.28 and 5,424 is: 7,485.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616.08 : 13,271.28 = 5,424 : x
  2. Step 2: Convert to fraction form
    9,616.08/13,271.28 = 5,424/x
  3. Step 3: Cross multiply
    9,616.08x = 13,271.28 × 5,424
  4. Step 4: Simplify right side
    9,616.08x = 71,983,422.72
  5. Step 5: Solve for x
    x = 71,983,422.72/9,616.08
  6. Step 6: Final answer
    x = 7,485.73

Related Problems

Find fourth proportional to 4,808.04, 6,635.64 and 2,712
Half scale
Find fourth proportional to 19,232.16, 26,542.56 and 10,848
Double scale
Find fourth proportional to 9,617.08, 13,272.66 and 5,425
Similar ratio
Find fourth proportional to 14,424.12, 19,906.92 and 8,136
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.