Home / 27,059.00-37,341.57-15,728.72

Finding the Fourth Proportional to 27,059.00, 37,341.57 and 15,728.72

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Solution

The fourth proportional to 27,059.00, 37,341.57 and 15,728.72 is: 21,705.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,059.00 : 37,341.57 = 15,728.72 : x
  2. Step 2: Convert to fraction form
    27,059.00/37,341.57 = 15,728.72/x
  3. Step 3: Cross multiply
    27,059.00x = 37,341.57 × 15,728.72
  4. Step 4: Simplify right side
    27,059.00x = 587,334,993.96
  5. Step 5: Solve for x
    x = 587,334,993.96/27,059.00
  6. Step 6: Final answer
    x = 21,705.72

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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.