Home / 27,217.96-37,560.76-15,281.32

Finding the Fourth Proportional to 27,217.96, 37,560.76 and 15,281.32

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Solution

The fourth proportional to 27,217.96, 37,560.76 and 15,281.32 is: 21,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217.96 : 37,560.76 = 15,281.32 : x
  2. Step 2: Convert to fraction form
    27,217.96/37,560.76 = 15,281.32/x
  3. Step 3: Cross multiply
    27,217.96x = 37,560.76 × 15,281.32
  4. Step 4: Simplify right side
    27,217.96x = 573,977,993.00
  5. Step 5: Solve for x
    x = 573,977,993.00/27,217.96
  6. Step 6: Final answer
    x = 21,088.21

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Double scale
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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.