Home / 38,766.09-58,147.92-11,064.09

Finding the Fourth Proportional to 38,766.09, 58,147.92 and 11,064.09

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Solution

The fourth proportional to 38,766.09, 58,147.92 and 11,064.09 is: 16,595.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,766.09 : 58,147.92 = 11,064.09 : x
  2. Step 2: Convert to fraction form
    38,766.09/58,147.92 = 11,064.09/x
  3. Step 3: Cross multiply
    38,766.09x = 58,147.92 × 11,064.09
  4. Step 4: Simplify right side
    38,766.09x = 643,353,820.19
  5. Step 5: Solve for x
    x = 643,353,820.19/38,766.09
  6. Step 6: Final answer
    x = 16,595.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.