Home / 4,818.44-7,215.96-2,864.72

Finding the Fourth Proportional to 4,818.44, 7,215.96 and 2,864.72

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Solution

The fourth proportional to 4,818.44, 7,215.96 and 2,864.72 is: 4,290.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818.44 : 7,215.96 = 2,864.72 : x
  2. Step 2: Convert to fraction form
    4,818.44/7,215.96 = 2,864.72/x
  3. Step 3: Cross multiply
    4,818.44x = 7,215.96 × 2,864.72
  4. Step 4: Simplify right side
    4,818.44x = 20,671,704.93
  5. Step 5: Solve for x
    x = 20,671,704.93/4,818.44
  6. Step 6: Final answer
    x = 4,290.12

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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.