Home / 27,197.28-37,532.16-15,260.67

Finding the Fourth Proportional to 27,197.28, 37,532.16 and 15,260.67

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Solution

The fourth proportional to 27,197.28, 37,532.16 and 15,260.67 is: 21,059.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,197.28 : 37,532.16 = 15,260.67 : x
  2. Step 2: Convert to fraction form
    27,197.28/37,532.16 = 15,260.67/x
  3. Step 3: Cross multiply
    27,197.28x = 37,532.16 × 15,260.67
  4. Step 4: Simplify right side
    27,197.28x = 572,765,908.15
  5. Step 5: Solve for x
    x = 572,765,908.15/27,197.28
  6. Step 6: Final answer
    x = 21,059.68

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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.