Home / 4,800.69-6,624.61-2,647.14

Finding the Fourth Proportional to 4,800.69, 6,624.61 and 2,647.14

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Solution

The fourth proportional to 4,800.69, 6,624.61 and 2,647.14 is: 3,652.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800.69 : 6,624.61 = 2,647.14 : x
  2. Step 2: Convert to fraction form
    4,800.69/6,624.61 = 2,647.14/x
  3. Step 3: Cross multiply
    4,800.69x = 6,624.61 × 2,647.14
  4. Step 4: Simplify right side
    4,800.69x = 17,536,270.12
  5. Step 5: Solve for x
    x = 17,536,270.12/4,800.69
  6. Step 6: Final answer
    x = 3,652.86

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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.