Home / 39,933.80-55,106.66-24,015.18

Finding the Fourth Proportional to 39,933.80, 55,106.66 and 24,015.18

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Solution

The fourth proportional to 39,933.80, 55,106.66 and 24,015.18 is: 33,139.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,933.80 : 55,106.66 = 24,015.18 : x
  2. Step 2: Convert to fraction form
    39,933.80/55,106.66 = 24,015.18/x
  3. Step 3: Cross multiply
    39,933.80x = 55,106.66 × 24,015.18
  4. Step 4: Simplify right side
    39,933.80x = 1,323,396,359.10
  5. Step 5: Solve for x
    x = 1,323,396,359.10/39,933.80
  6. Step 6: Final answer
    x = 33,139.76

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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.