Home / 39,933.55-55,107.62-22,030.27

Finding the Fourth Proportional to 39,933.55, 55,107.62 and 22,030.27

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Solution

The fourth proportional to 39,933.55, 55,107.62 and 22,030.27 is: 30,401.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,933.55 : 55,107.62 = 22,030.27 : x
  2. Step 2: Convert to fraction form
    39,933.55/55,107.62 = 22,030.27/x
  3. Step 3: Cross multiply
    39,933.55x = 55,107.62 × 22,030.27
  4. Step 4: Simplify right side
    39,933.55x = 1,214,035,637.51
  5. Step 5: Solve for x
    x = 1,214,035,637.51/39,933.55
  6. Step 6: Final answer
    x = 30,401.40

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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.