Home / 27,405.26-37,784.84-22,364.36

Finding the Fourth Proportional to 27,405.26, 37,784.84 and 22,364.36

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Solution

The fourth proportional to 27,405.26, 37,784.84 and 22,364.36 is: 30,834.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,405.26 : 37,784.84 = 22,364.36 : x
  2. Step 2: Convert to fraction form
    27,405.26/37,784.84 = 22,364.36/x
  3. Step 3: Cross multiply
    27,405.26x = 37,784.84 × 22,364.36
  4. Step 4: Simplify right side
    27,405.26x = 845,033,764.30
  5. Step 5: Solve for x
    x = 845,033,764.30/27,405.26
  6. Step 6: Final answer
    x = 30,834.73

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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.