Home / 4,520.79-6,238.71-2,632.47

Finding the Fourth Proportional to 4,520.79, 6,238.71 and 2,632.47

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Solution

The fourth proportional to 4,520.79, 6,238.71 and 2,632.47 is: 3,632.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.79 : 6,238.71 = 2,632.47 : x
  2. Step 2: Convert to fraction form
    4,520.79/6,238.71 = 2,632.47/x
  3. Step 3: Cross multiply
    4,520.79x = 6,238.71 × 2,632.47
  4. Step 4: Simplify right side
    4,520.79x = 16,423,216.91
  5. Step 5: Solve for x
    x = 16,423,216.91/4,520.79
  6. Step 6: Final answer
    x = 3,632.82

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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.