Home / 39,933.96-55,108.71-22,030.08

Finding the Fourth Proportional to 39,933.96, 55,108.71 and 22,030.08

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Solution

The fourth proportional to 39,933.96, 55,108.71 and 22,030.08 is: 30,401.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,933.96 : 55,108.71 = 22,030.08 : x
  2. Step 2: Convert to fraction form
    39,933.96/55,108.71 = 22,030.08/x
  3. Step 3: Cross multiply
    39,933.96x = 55,108.71 × 22,030.08
  4. Step 4: Simplify right side
    39,933.96x = 1,214,049,290.00
  5. Step 5: Solve for x
    x = 1,214,049,290.00/39,933.96
  6. Step 6: Final answer
    x = 30,401.43

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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.