Home / 33,126.09-45,709.84-22,394.30

Finding the Fourth Proportional to 33,126.09, 45,709.84 and 22,394.30

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Solution

The fourth proportional to 33,126.09, 45,709.84 and 22,394.30 is: 30,901.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,126.09 : 45,709.84 = 22,394.30 : x
  2. Step 2: Convert to fraction form
    33,126.09/45,709.84 = 22,394.30/x
  3. Step 3: Cross multiply
    33,126.09x = 45,709.84 × 22,394.30
  4. Step 4: Simplify right side
    33,126.09x = 1,023,639,869.91
  5. Step 5: Solve for x
    x = 1,023,639,869.91/33,126.09
  6. Step 6: Final answer
    x = 30,901.32

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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.