Home / 25,029.33-37,504.47-20,326.46

Finding the Fourth Proportional to 25,029.33, 37,504.47 and 20,326.46

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Solution

The fourth proportional to 25,029.33, 37,504.47 and 20,326.46 is: 30,457.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,029.33 : 37,504.47 = 20,326.46 : x
  2. Step 2: Convert to fraction form
    25,029.33/37,504.47 = 20,326.46/x
  3. Step 3: Cross multiply
    25,029.33x = 37,504.47 × 20,326.46
  4. Step 4: Simplify right side
    25,029.33x = 762,333,109.28
  5. Step 5: Solve for x
    x = 762,333,109.28/25,029.33
  6. Step 6: Final answer
    x = 30,457.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.