Home / 27,265.12-40,897.71-8,546.62

Finding the Fourth Proportional to 27,265.12, 40,897.71 and 8,546.62

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Solution

The fourth proportional to 27,265.12, 40,897.71 and 8,546.62 is: 12,819.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,265.12 : 40,897.71 = 8,546.62 : x
  2. Step 2: Convert to fraction form
    27,265.12/40,897.71 = 8,546.62/x
  3. Step 3: Cross multiply
    27,265.12x = 40,897.71 × 8,546.62
  4. Step 4: Simplify right side
    27,265.12x = 349,537,143.51
  5. Step 5: Solve for x
    x = 349,537,143.51/27,265.12
  6. Step 6: Final answer
    x = 12,819.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.