Home / 27,759.48-38,320.58-17,701.44

Finding the Fourth Proportional to 27,759.48, 38,320.58 and 17,701.44

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Solution

The fourth proportional to 27,759.48, 38,320.58 and 17,701.44 is: 24,435.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,759.48 : 38,320.58 = 17,701.44 : x
  2. Step 2: Convert to fraction form
    27,759.48/38,320.58 = 17,701.44/x
  3. Step 3: Cross multiply
    27,759.48x = 38,320.58 × 17,701.44
  4. Step 4: Simplify right side
    27,759.48x = 678,329,447.64
  5. Step 5: Solve for x
    x = 678,329,447.64/27,759.48
  6. Step 6: Final answer
    x = 24,435.96

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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.