Home / 16,328.42-24,472.13-8,831.67

Finding the Fourth Proportional to 16,328.42, 24,472.13 and 8,831.67

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Solution

The fourth proportional to 16,328.42, 24,472.13 and 8,831.67 is: 13,236.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,328.42 : 24,472.13 = 8,831.67 : x
  2. Step 2: Convert to fraction form
    16,328.42/24,472.13 = 8,831.67/x
  3. Step 3: Cross multiply
    16,328.42x = 24,472.13 × 8,831.67
  4. Step 4: Simplify right side
    16,328.42x = 216,129,857.09
  5. Step 5: Solve for x
    x = 216,129,857.09/16,328.42
  6. Step 6: Final answer
    x = 13,236.43

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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.