Home / 27,544.83-38,011.88-15,608.16

Finding the Fourth Proportional to 27,544.83, 38,011.88 and 15,608.16

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Solution

The fourth proportional to 27,544.83, 38,011.88 and 15,608.16 is: 21,539.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,544.83 : 38,011.88 = 15,608.16 : x
  2. Step 2: Convert to fraction form
    27,544.83/38,011.88 = 15,608.16/x
  3. Step 3: Cross multiply
    27,544.83x = 38,011.88 × 15,608.16
  4. Step 4: Simplify right side
    27,544.83x = 593,295,543.96
  5. Step 5: Solve for x
    x = 593,295,543.96/27,544.83
  6. Step 6: Final answer
    x = 21,539.27

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Half scale
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Double scale
Find fourth proportional to 27,545.83, 38,013.26 and 15,609.16
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.