Home / 4,318.73-5,960.36-2,430.38

Finding the Fourth Proportional to 4,318.73, 5,960.36 and 2,430.38

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Solution

The fourth proportional to 4,318.73, 5,960.36 and 2,430.38 is: 3,354.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318.73 : 5,960.36 = 2,430.38 : x
  2. Step 2: Convert to fraction form
    4,318.73/5,960.36 = 2,430.38/x
  3. Step 3: Cross multiply
    4,318.73x = 5,960.36 × 2,430.38
  4. Step 4: Simplify right side
    4,318.73x = 14,485,960.71
  5. Step 5: Solve for x
    x = 14,485,960.71/4,318.73
  6. Step 6: Final answer
    x = 3,354.22

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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.