Home / 27,487.09-37,932.36-14,911.84

Finding the Fourth Proportional to 27,487.09, 37,932.36 and 14,911.84

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Solution

The fourth proportional to 27,487.09, 37,932.36 and 14,911.84 is: 20,578.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,487.09 : 37,932.36 = 14,911.84 : x
  2. Step 2: Convert to fraction form
    27,487.09/37,932.36 = 14,911.84/x
  3. Step 3: Cross multiply
    27,487.09x = 37,932.36 × 14,911.84
  4. Step 4: Simplify right side
    27,487.09x = 565,641,283.14
  5. Step 5: Solve for x
    x = 565,641,283.14/27,487.09
  6. Step 6: Final answer
    x = 20,578.43

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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.