Home / 27,635.04-38,149.16-16,300.72

Finding the Fourth Proportional to 27,635.04, 38,149.16 and 16,300.72

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Solution

The fourth proportional to 27,635.04, 38,149.16 and 16,300.72 is: 22,502.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,635.04 : 38,149.16 = 16,300.72 : x
  2. Step 2: Convert to fraction form
    27,635.04/38,149.16 = 16,300.72/x
  3. Step 3: Cross multiply
    27,635.04x = 38,149.16 × 16,300.72
  4. Step 4: Simplify right side
    27,635.04x = 621,858,775.40
  5. Step 5: Solve for x
    x = 621,858,775.40/27,635.04
  6. Step 6: Final answer
    x = 22,502.55

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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.