Home / 25,831.24-38,685.34-17,941.64

Finding the Fourth Proportional to 25,831.24, 38,685.34 and 17,941.64

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Solution

The fourth proportional to 25,831.24, 38,685.34 and 17,941.64 is: 26,869.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,831.24 : 38,685.34 = 17,941.64 : x
  2. Step 2: Convert to fraction form
    25,831.24/38,685.34 = 17,941.64/x
  3. Step 3: Cross multiply
    25,831.24x = 38,685.34 × 17,941.64
  4. Step 4: Simplify right side
    25,831.24x = 694,078,443.56
  5. Step 5: Solve for x
    x = 694,078,443.56/25,831.24
  6. Step 6: Final answer
    x = 26,869.73

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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.