Home / 27,673.62-38,178.72-17,044.80

Finding the Fourth Proportional to 27,673.62, 38,178.72 and 17,044.80

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Solution

The fourth proportional to 27,673.62, 38,178.72 and 17,044.80 is: 23,515.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,673.62 : 38,178.72 = 17,044.80 : x
  2. Step 2: Convert to fraction form
    27,673.62/38,178.72 = 17,044.80/x
  3. Step 3: Cross multiply
    27,673.62x = 38,178.72 × 17,044.80
  4. Step 4: Simplify right side
    27,673.62x = 650,748,646.66
  5. Step 5: Solve for x
    x = 650,748,646.66/27,673.62
  6. Step 6: Final answer
    x = 23,515.13

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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.