Home / 3,457.18-4,777.16-2,460.73

Finding the Fourth Proportional to 3,457.18, 4,777.16 and 2,460.73

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Solution

The fourth proportional to 3,457.18, 4,777.16 and 2,460.73 is: 3,400.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457.18 : 4,777.16 = 2,460.73 : x
  2. Step 2: Convert to fraction form
    3,457.18/4,777.16 = 2,460.73/x
  3. Step 3: Cross multiply
    3,457.18x = 4,777.16 × 2,460.73
  4. Step 4: Simplify right side
    3,457.18x = 11,755,295.14
  5. Step 5: Solve for x
    x = 11,755,295.14/3,457.18
  6. Step 6: Final answer
    x = 3,400.26

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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.