Home / 29,587.43-40,831.37-16,158.57

Finding the Fourth Proportional to 29,587.43, 40,831.37 and 16,158.57

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Solution

The fourth proportional to 29,587.43, 40,831.37 and 16,158.57 is: 22,299.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,587.43 : 40,831.37 = 16,158.57 : x
  2. Step 2: Convert to fraction form
    29,587.43/40,831.37 = 16,158.57/x
  3. Step 3: Cross multiply
    29,587.43x = 40,831.37 × 16,158.57
  4. Step 4: Simplify right side
    29,587.43x = 659,776,469.55
  5. Step 5: Solve for x
    x = 659,776,469.55/29,587.43
  6. Step 6: Final answer
    x = 22,299.22

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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.