Home / 7,659.27-10,570.57-4,676.85

Finding the Fourth Proportional to 7,659.27, 10,570.57 and 4,676.85

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Solution

The fourth proportional to 7,659.27, 10,570.57 and 4,676.85 is: 6,454.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659.27 : 10,570.57 = 4,676.85 : x
  2. Step 2: Convert to fraction form
    7,659.27/10,570.57 = 4,676.85/x
  3. Step 3: Cross multiply
    7,659.27x = 10,570.57 × 4,676.85
  4. Step 4: Simplify right side
    7,659.27x = 49,436,958.61
  5. Step 5: Solve for x
    x = 49,436,958.61/7,659.27
  6. Step 6: Final answer
    x = 6,454.53

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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.