Home / 4,318.16-5,958.90-2,642.36

Finding the Fourth Proportional to 4,318.16, 5,958.90 and 2,642.36

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Solution

The fourth proportional to 4,318.16, 5,958.90 and 2,642.36 is: 3,646.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318.16 : 5,958.90 = 2,642.36 : x
  2. Step 2: Convert to fraction form
    4,318.16/5,958.90 = 2,642.36/x
  3. Step 3: Cross multiply
    4,318.16x = 5,958.90 × 2,642.36
  4. Step 4: Simplify right side
    4,318.16x = 15,745,529.21
  5. Step 5: Solve for x
    x = 15,745,529.21/4,318.16
  6. Step 6: Final answer
    x = 3,646.36

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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.