Home / 4,875.42-7,310.06-2,062.80

Finding the Fourth Proportional to 4,875.42, 7,310.06 and 2,062.80

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Solution

The fourth proportional to 4,875.42, 7,310.06 and 2,062.80 is: 3,092.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875.42 : 7,310.06 = 2,062.80 : x
  2. Step 2: Convert to fraction form
    4,875.42/7,310.06 = 2,062.80/x
  3. Step 3: Cross multiply
    4,875.42x = 7,310.06 × 2,062.80
  4. Step 4: Simplify right side
    4,875.42x = 15,079,200.79
  5. Step 5: Solve for x
    x = 15,079,200.79/4,875.42
  6. Step 6: Final answer
    x = 3,092.90

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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.