Home / 8,928.16-13,392.18-6,982

Finding the Fourth Proportional to 8,928.16, 13,392.18 and 6,982

Calculator

Solution

The fourth proportional to 8,928.16, 13,392.18 and 6,982 is: 10,472.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928.16 : 13,392.18 = 6,982 : x
  2. Step 2: Convert to fraction form
    8,928.16/13,392.18 = 6,982/x
  3. Step 3: Cross multiply
    8,928.16x = 13,392.18 × 6,982
  4. Step 4: Simplify right side
    8,928.16x = 93,504,200.76
  5. Step 5: Solve for x
    x = 93,504,200.76/8,928.16
  6. Step 6: Final answer
    x = 10,472.95

Related Problems

Find fourth proportional to 4,464.08, 6,696.09 and 3,491
Half scale
Find fourth proportional to 17,856.32, 26,784.36 and 13,964
Double scale
Find fourth proportional to 8,929.16, 13,393.68 and 6,983
Similar ratio
Find fourth proportional to 13,392.24, 20,088.27 and 10,473
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.