Home / 39,465.40-54,453.30-23,546.76

Finding the Fourth Proportional to 39,465.40, 54,453.30 and 23,546.76

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Solution

The fourth proportional to 39,465.40, 54,453.30 and 23,546.76 is: 32,489.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,465.40 : 54,453.30 = 23,546.76 : x
  2. Step 2: Convert to fraction form
    39,465.40/54,453.30 = 23,546.76/x
  3. Step 3: Cross multiply
    39,465.40x = 54,453.30 × 23,546.76
  4. Step 4: Simplify right side
    39,465.40x = 1,282,198,786.31
  5. Step 5: Solve for x
    x = 1,282,198,786.31/39,465.40
  6. Step 6: Final answer
    x = 32,489.19

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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.