Home / 4,332.46-6,494.78-1,558.48

Finding the Fourth Proportional to 4,332.46, 6,494.78 and 1,558.48

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Solution

The fourth proportional to 4,332.46, 6,494.78 and 1,558.48 is: 2,336.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,332.46 : 6,494.78 = 1,558.48 : x
  2. Step 2: Convert to fraction form
    4,332.46/6,494.78 = 1,558.48/x
  3. Step 3: Cross multiply
    4,332.46x = 6,494.78 × 1,558.48
  4. Step 4: Simplify right side
    4,332.46x = 10,121,984.73
  5. Step 5: Solve for x
    x = 10,121,984.73/4,332.46
  6. Step 6: Final answer
    x = 2,336.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.