Home / 27,555.48-38,027.34-16,225.74

Finding the Fourth Proportional to 27,555.48, 38,027.34 and 16,225.74

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Solution

The fourth proportional to 27,555.48, 38,027.34 and 16,225.74 is: 22,391.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,555.48 : 38,027.34 = 16,225.74 : x
  2. Step 2: Convert to fraction form
    27,555.48/38,027.34 = 16,225.74/x
  3. Step 3: Cross multiply
    27,555.48x = 38,027.34 × 16,225.74
  4. Step 4: Simplify right side
    27,555.48x = 617,021,731.73
  5. Step 5: Solve for x
    x = 617,021,731.73/27,555.48
  6. Step 6: Final answer
    x = 22,391.98

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Half scale
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Double scale
Find fourth proportional to 27,556.48, 38,028.72 and 16,226.74
Similar ratio
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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.