Home / 38,764.07-58,138.40-10,676.85

Finding the Fourth Proportional to 38,764.07, 58,138.40 and 10,676.85

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Solution

The fourth proportional to 38,764.07, 58,138.40 and 10,676.85 is: 16,013.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,764.07 : 58,138.40 = 10,676.85 : x
  2. Step 2: Convert to fraction form
    38,764.07/58,138.40 = 10,676.85/x
  3. Step 3: Cross multiply
    38,764.07x = 58,138.40 × 10,676.85
  4. Step 4: Simplify right side
    38,764.07x = 620,734,922.66
  5. Step 5: Solve for x
    x = 620,734,922.66/38,764.07
  6. Step 6: Final answer
    x = 16,013.15

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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.