Home / 16,468.40-24,695.30-11,831.96

Finding the Fourth Proportional to 16,468.40, 24,695.30 and 11,831.96

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Solution

The fourth proportional to 16,468.40, 24,695.30 and 11,831.96 is: 17,742.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,468.40 : 24,695.30 = 11,831.96 : x
  2. Step 2: Convert to fraction form
    16,468.40/24,695.30 = 11,831.96/x
  3. Step 3: Cross multiply
    16,468.40x = 24,695.30 × 11,831.96
  4. Step 4: Simplify right side
    16,468.40x = 292,193,801.79
  5. Step 5: Solve for x
    x = 292,193,801.79/16,468.40
  6. Step 6: Final answer
    x = 17,742.70

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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.