Home / 27,841.97-38,423.49-16,518.17

Finding the Fourth Proportional to 27,841.97, 38,423.49 and 16,518.17

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Solution

The fourth proportional to 27,841.97, 38,423.49 and 16,518.17 is: 22,796.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,841.97 : 38,423.49 = 16,518.17 : x
  2. Step 2: Convert to fraction form
    27,841.97/38,423.49 = 16,518.17/x
  3. Step 3: Cross multiply
    27,841.97x = 38,423.49 × 16,518.17
  4. Step 4: Simplify right side
    27,841.97x = 634,685,739.81
  5. Step 5: Solve for x
    x = 634,685,739.81/27,841.97
  6. Step 6: Final answer
    x = 22,796.01

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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.