Home / 27,592.56-38,073.50-15,493.67

Finding the Fourth Proportional to 27,592.56, 38,073.50 and 15,493.67

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Solution

The fourth proportional to 27,592.56, 38,073.50 and 15,493.67 is: 21,378.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,592.56 : 38,073.50 = 15,493.67 : x
  2. Step 2: Convert to fraction form
    27,592.56/38,073.50 = 15,493.67/x
  3. Step 3: Cross multiply
    27,592.56x = 38,073.50 × 15,493.67
  4. Step 4: Simplify right side
    27,592.56x = 589,898,177.79
  5. Step 5: Solve for x
    x = 589,898,177.79/27,592.56
  6. Step 6: Final answer
    x = 21,378.89

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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.