Home / 4,415.08-6,624.12-2,769.70

Finding the Fourth Proportional to 4,415.08, 6,624.12 and 2,769.70

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Solution

The fourth proportional to 4,415.08, 6,624.12 and 2,769.70 is: 4,155.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415.08 : 6,624.12 = 2,769.70 : x
  2. Step 2: Convert to fraction form
    4,415.08/6,624.12 = 2,769.70/x
  3. Step 3: Cross multiply
    4,415.08x = 6,624.12 × 2,769.70
  4. Step 4: Simplify right side
    4,415.08x = 18,346,825.16
  5. Step 5: Solve for x
    x = 18,346,825.16/4,415.08
  6. Step 6: Final answer
    x = 4,155.49

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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.