Home / 27,793.86-38,359.36-17,045.16

Finding the Fourth Proportional to 27,793.86, 38,359.36 and 17,045.16

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Solution

The fourth proportional to 27,793.86, 38,359.36 and 17,045.16 is: 23,524.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,793.86 : 38,359.36 = 17,045.16 : x
  2. Step 2: Convert to fraction form
    27,793.86/38,359.36 = 17,045.16/x
  3. Step 3: Cross multiply
    27,793.86x = 38,359.36 × 17,045.16
  4. Step 4: Simplify right side
    27,793.86x = 653,841,428.70
  5. Step 5: Solve for x
    x = 653,841,428.70/27,793.86
  6. Step 6: Final answer
    x = 23,524.67

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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.