Home / 27,275.35-37,639.33-17,843.71

Finding the Fourth Proportional to 27,275.35, 37,639.33 and 17,843.71

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Solution

The fourth proportional to 27,275.35, 37,639.33 and 17,843.71 is: 24,623.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,275.35 : 37,639.33 = 17,843.71 : x
  2. Step 2: Convert to fraction form
    27,275.35/37,639.33 = 17,843.71/x
  3. Step 3: Cross multiply
    27,275.35x = 37,639.33 × 17,843.71
  4. Step 4: Simplify right side
    27,275.35x = 671,625,289.11
  5. Step 5: Solve for x
    x = 671,625,289.11/27,275.35
  6. Step 6: Final answer
    x = 24,623.89

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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.