Home / 4,318.36-5,960.06-2,430.79

Finding the Fourth Proportional to 4,318.36, 5,960.06 and 2,430.79

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Solution

The fourth proportional to 4,318.36, 5,960.06 and 2,430.79 is: 3,354.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318.36 : 5,960.06 = 2,430.79 : x
  2. Step 2: Convert to fraction form
    4,318.36/5,960.06 = 2,430.79/x
  3. Step 3: Cross multiply
    4,318.36x = 5,960.06 × 2,430.79
  4. Step 4: Simplify right side
    4,318.36x = 14,487,654.25
  5. Step 5: Solve for x
    x = 14,487,654.25/4,318.36
  6. Step 6: Final answer
    x = 3,354.90

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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.