Home / 27,700.32-38,227.32-17,089.68

Finding the Fourth Proportional to 27,700.32, 38,227.32 and 17,089.68

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Solution

The fourth proportional to 27,700.32, 38,227.32 and 17,089.68 is: 23,584.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,700.32 : 38,227.32 = 17,089.68 : x
  2. Step 2: Convert to fraction form
    27,700.32/38,227.32 = 17,089.68/x
  3. Step 3: Cross multiply
    27,700.32x = 38,227.32 × 17,089.68
  4. Step 4: Simplify right side
    27,700.32x = 653,292,666.06
  5. Step 5: Solve for x
    x = 653,292,666.06/27,700.32
  6. Step 6: Final answer
    x = 23,584.30

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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.