Home / 27,567.98-38,027.58-17,342.72

Finding the Fourth Proportional to 27,567.98, 38,027.58 and 17,342.72

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Solution

The fourth proportional to 27,567.98, 38,027.58 and 17,342.72 is: 23,922.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,567.98 : 38,027.58 = 17,342.72 : x
  2. Step 2: Convert to fraction form
    27,567.98/38,027.58 = 17,342.72/x
  3. Step 3: Cross multiply
    27,567.98x = 38,027.58 × 17,342.72
  4. Step 4: Simplify right side
    27,567.98x = 659,501,672.22
  5. Step 5: Solve for x
    x = 659,501,672.22/27,567.98
  6. Step 6: Final answer
    x = 23,922.74

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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.