Home / 27,636.04-38,150.54-16,301.72

Finding the Fourth Proportional to 27,636.04, 38,150.54 and 16,301.72

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Solution

The fourth proportional to 27,636.04, 38,150.54 and 16,301.72 is: 22,503.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,636.04 : 38,150.54 = 16,301.72 : x
  2. Step 2: Convert to fraction form
    27,636.04/38,150.54 = 16,301.72/x
  3. Step 3: Cross multiply
    27,636.04x = 38,150.54 × 16,301.72
  4. Step 4: Simplify right side
    27,636.04x = 621,919,420.93
  5. Step 5: Solve for x
    x = 621,919,420.93/27,636.04
  6. Step 6: Final answer
    x = 22,503.93

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Half scale
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Double scale
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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.