Home / 39,028.45-53,845.99-22,030.69

Finding the Fourth Proportional to 39,028.45, 53,845.99 and 22,030.69

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Solution

The fourth proportional to 39,028.45, 53,845.99 and 22,030.69 is: 30,394.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,028.45 : 53,845.99 = 22,030.69 : x
  2. Step 2: Convert to fraction form
    39,028.45/53,845.99 = 22,030.69/x
  3. Step 3: Cross multiply
    39,028.45x = 53,845.99 × 22,030.69
  4. Step 4: Simplify right side
    39,028.45x = 1,186,264,313.43
  5. Step 5: Solve for x
    x = 1,186,264,313.43/39,028.45
  6. Step 6: Final answer
    x = 30,394.86

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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.