Home / 4,769.72-6,581.58-2,645.22

Finding the Fourth Proportional to 4,769.72, 6,581.58 and 2,645.22

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Solution

The fourth proportional to 4,769.72, 6,581.58 and 2,645.22 is: 3,650.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,769.72 : 6,581.58 = 2,645.22 : x
  2. Step 2: Convert to fraction form
    4,769.72/6,581.58 = 2,645.22/x
  3. Step 3: Cross multiply
    4,769.72x = 6,581.58 × 2,645.22
  4. Step 4: Simplify right side
    4,769.72x = 17,409,727.05
  5. Step 5: Solve for x
    x = 17,409,727.05/4,769.72
  6. Step 6: Final answer
    x = 3,650.06

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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.