Home / 4,958.50-7,428.02-2,486.02

Finding the Fourth Proportional to 4,958.50, 7,428.02 and 2,486.02

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Solution

The fourth proportional to 4,958.50, 7,428.02 and 2,486.02 is: 3,724.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.50 : 7,428.02 = 2,486.02 : x
  2. Step 2: Convert to fraction form
    4,958.50/7,428.02 = 2,486.02/x
  3. Step 3: Cross multiply
    4,958.50x = 7,428.02 × 2,486.02
  4. Step 4: Simplify right side
    4,958.50x = 18,466,206.28
  5. Step 5: Solve for x
    x = 18,466,206.28/4,958.50
  6. Step 6: Final answer
    x = 3,724.15

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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.