Home / 27,427.82-37,853.08-16,671.75

Finding the Fourth Proportional to 27,427.82, 37,853.08 and 16,671.75

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Solution

The fourth proportional to 27,427.82, 37,853.08 and 16,671.75 is: 23,008.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,427.82 : 37,853.08 = 16,671.75 : x
  2. Step 2: Convert to fraction form
    27,427.82/37,853.08 = 16,671.75/x
  3. Step 3: Cross multiply
    27,427.82x = 37,853.08 × 16,671.75
  4. Step 4: Simplify right side
    27,427.82x = 631,077,044.81
  5. Step 5: Solve for x
    x = 631,077,044.81/27,427.82
  6. Step 6: Final answer
    x = 23,008.65

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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.