Home / 5,552.50-7,659.21-3,457.30

Finding the Fourth Proportional to 5,552.50, 7,659.21 and 3,457.30

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Solution

The fourth proportional to 5,552.50, 7,659.21 and 3,457.30 is: 4,769.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.50 : 7,659.21 = 3,457.30 : x
  2. Step 2: Convert to fraction form
    5,552.50/7,659.21 = 3,457.30/x
  3. Step 3: Cross multiply
    5,552.50x = 7,659.21 × 3,457.30
  4. Step 4: Simplify right side
    5,552.50x = 26,480,186.73
  5. Step 5: Solve for x
    x = 26,480,186.73/5,552.50
  6. Step 6: Final answer
    x = 4,769.06

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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.