Home / 19,831.23-29,745.99-6,683.55

Finding the Fourth Proportional to 19,831.23, 29,745.99 and 6,683.55

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Solution

The fourth proportional to 19,831.23, 29,745.99 and 6,683.55 is: 10,025.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,831.23 : 29,745.99 = 6,683.55 : x
  2. Step 2: Convert to fraction form
    19,831.23/29,745.99 = 6,683.55/x
  3. Step 3: Cross multiply
    19,831.23x = 29,745.99 × 6,683.55
  4. Step 4: Simplify right side
    19,831.23x = 198,808,811.46
  5. Step 5: Solve for x
    x = 198,808,811.46/19,831.23
  6. Step 6: Final answer
    x = 10,025.04

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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.