Home / 4,323.39-5,957.96-3,142.59

Finding the Fourth Proportional to 4,323.39, 5,957.96 and 3,142.59

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Solution

The fourth proportional to 4,323.39, 5,957.96 and 3,142.59 is: 4,330.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323.39 : 5,957.96 = 3,142.59 : x
  2. Step 2: Convert to fraction form
    4,323.39/5,957.96 = 3,142.59/x
  3. Step 3: Cross multiply
    4,323.39x = 5,957.96 × 3,142.59
  4. Step 4: Simplify right side
    4,323.39x = 18,723,409.80
  5. Step 5: Solve for x
    x = 18,723,409.80/4,323.39
  6. Step 6: Final answer
    x = 4,330.72

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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.