Home / 31,889.57-44,009.33-17,742.71

Finding the Fourth Proportional to 31,889.57, 44,009.33 and 17,742.71

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Solution

The fourth proportional to 31,889.57, 44,009.33 and 17,742.71 is: 24,485.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,889.57 : 44,009.33 = 17,742.71 : x
  2. Step 2: Convert to fraction form
    31,889.57/44,009.33 = 17,742.71/x
  3. Step 3: Cross multiply
    31,889.57x = 44,009.33 × 17,742.71
  4. Step 4: Simplify right side
    31,889.57x = 780,844,800.79
  5. Step 5: Solve for x
    x = 780,844,800.79/31,889.57
  6. Step 6: Final answer
    x = 24,485.90

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1.5x scale

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.