Home / 6,902.54-10,353.98-2,519.99

Finding the Fourth Proportional to 6,902.54, 10,353.98 and 2,519.99

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Solution

The fourth proportional to 6,902.54, 10,353.98 and 2,519.99 is: 3,780.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902.54 : 10,353.98 = 2,519.99 : x
  2. Step 2: Convert to fraction form
    6,902.54/10,353.98 = 2,519.99/x
  3. Step 3: Cross multiply
    6,902.54x = 10,353.98 × 2,519.99
  4. Step 4: Simplify right side
    6,902.54x = 26,091,926.06
  5. Step 5: Solve for x
    x = 26,091,926.06/6,902.54
  6. Step 6: Final answer
    x = 3,780.05

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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.