Home / 27,201.77-37,538.37-15,265.16

Finding the Fourth Proportional to 27,201.77, 37,538.37 and 15,265.16

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Solution

The fourth proportional to 27,201.77, 37,538.37 and 15,265.16 is: 21,065.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,201.77 : 37,538.37 = 15,265.16 : x
  2. Step 2: Convert to fraction form
    27,201.77/37,538.37 = 15,265.16/x
  3. Step 3: Cross multiply
    27,201.77x = 37,538.37 × 15,265.16
  4. Step 4: Simplify right side
    27,201.77x = 573,029,036.50
  5. Step 5: Solve for x
    x = 573,029,036.50/27,201.77
  6. Step 6: Final answer
    x = 21,065.88

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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.