Home / 9,237.84-12,738.60-6,090

Finding the Fourth Proportional to 9,237.84, 12,738.60 and 6,090

Calculator

Solution

The fourth proportional to 9,237.84, 12,738.60 and 6,090 is: 8,397.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,237.84 : 12,738.60 = 6,090 : x
  2. Step 2: Convert to fraction form
    9,237.84/12,738.60 = 6,090/x
  3. Step 3: Cross multiply
    9,237.84x = 12,738.60 × 6,090
  4. Step 4: Simplify right side
    9,237.84x = 77,578,074
  5. Step 5: Solve for x
    x = 77,578,074/9,237.84
  6. Step 6: Final answer
    x = 8,397.86

Related Problems

Find fourth proportional to 4,618.92, 6,369.30 and 3,045
Half scale
Find fourth proportional to 18,475.68, 25,477.20 and 12,180
Double scale
Find fourth proportional to 9,238.84, 12,739.98 and 6,091
Similar ratio
Find fourth proportional to 13,856.76, 19,107.90 and 9,135
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.