Home / 27,558.48-38,031.48-16,229.04

Finding the Fourth Proportional to 27,558.48, 38,031.48 and 16,229.04

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Solution

The fourth proportional to 27,558.48, 38,031.48 and 16,229.04 is: 22,396.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,558.48 : 38,031.48 = 16,229.04 : x
  2. Step 2: Convert to fraction form
    27,558.48/38,031.48 = 16,229.04/x
  3. Step 3: Cross multiply
    27,558.48x = 38,031.48 × 16,229.04
  4. Step 4: Simplify right side
    27,558.48x = 617,214,410.18
  5. Step 5: Solve for x
    x = 617,214,410.18/27,558.48
  6. Step 6: Final answer
    x = 22,396.53

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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.