Home / 3,457.08-4,774.14-2,462.40

Finding the Fourth Proportional to 3,457.08, 4,774.14 and 2,462.40

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Solution

The fourth proportional to 3,457.08, 4,774.14 and 2,462.40 is: 3,400.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457.08 : 4,774.14 = 2,462.40 : x
  2. Step 2: Convert to fraction form
    3,457.08/4,774.14 = 2,462.40/x
  3. Step 3: Cross multiply
    3,457.08x = 4,774.14 × 2,462.40
  4. Step 4: Simplify right side
    3,457.08x = 11,755,842.34
  5. Step 5: Solve for x
    x = 11,755,842.34/3,457.08
  6. Step 6: Final answer
    x = 3,400.51

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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.