Home / 4,242.24-6,332.45-3,929.56

Finding the Fourth Proportional to 4,242.24, 6,332.45 and 3,929.56

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Solution

The fourth proportional to 4,242.24, 6,332.45 and 3,929.56 is: 5,865.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.24 : 6,332.45 = 3,929.56 : x
  2. Step 2: Convert to fraction form
    4,242.24/6,332.45 = 3,929.56/x
  3. Step 3: Cross multiply
    4,242.24x = 6,332.45 × 3,929.56
  4. Step 4: Simplify right side
    4,242.24x = 24,883,742.22
  5. Step 5: Solve for x
    x = 24,883,742.22/4,242.24
  6. Step 6: Final answer
    x = 5,865.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.