Home / 5,088.50-7,020.92-2,962.73

Finding the Fourth Proportional to 5,088.50, 7,020.92 and 2,962.73

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Solution

The fourth proportional to 5,088.50, 7,020.92 and 2,962.73 is: 4,087.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088.50 : 7,020.92 = 2,962.73 : x
  2. Step 2: Convert to fraction form
    5,088.50/7,020.92 = 2,962.73/x
  3. Step 3: Cross multiply
    5,088.50x = 7,020.92 × 2,962.73
  4. Step 4: Simplify right side
    5,088.50x = 20,801,040.39
  5. Step 5: Solve for x
    x = 20,801,040.39/5,088.50
  6. Step 6: Final answer
    x = 4,087.85

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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.