Home / 4,501.68-6,214.92-3,431.04

Finding the Fourth Proportional to 4,501.68, 6,214.92 and 3,431.04

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Solution

The fourth proportional to 4,501.68, 6,214.92 and 3,431.04 is: 4,736.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,501.68 : 6,214.92 = 3,431.04 : x
  2. Step 2: Convert to fraction form
    4,501.68/6,214.92 = 3,431.04/x
  3. Step 3: Cross multiply
    4,501.68x = 6,214.92 × 3,431.04
  4. Step 4: Simplify right side
    4,501.68x = 21,323,639.12
  5. Step 5: Solve for x
    x = 21,323,639.12/4,501.68
  6. Step 6: Final answer
    x = 4,736.82

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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.