Home / 27,027.81-37,282.86-16,265.25

Finding the Fourth Proportional to 27,027.81, 37,282.86 and 16,265.25

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Solution

The fourth proportional to 27,027.81, 37,282.86 and 16,265.25 is: 22,436.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,027.81 : 37,282.86 = 16,265.25 : x
  2. Step 2: Convert to fraction form
    27,027.81/37,282.86 = 16,265.25/x
  3. Step 3: Cross multiply
    27,027.81x = 37,282.86 × 16,265.25
  4. Step 4: Simplify right side
    27,027.81x = 606,415,038.62
  5. Step 5: Solve for x
    x = 606,415,038.62/27,027.81
  6. Step 6: Final answer
    x = 22,436.71

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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.