Home / 4,752.37-6,560.13-3,179.89

Finding the Fourth Proportional to 4,752.37, 6,560.13 and 3,179.89

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Solution

The fourth proportional to 4,752.37, 6,560.13 and 3,179.89 is: 4,389.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752.37 : 6,560.13 = 3,179.89 : x
  2. Step 2: Convert to fraction form
    4,752.37/6,560.13 = 3,179.89/x
  3. Step 3: Cross multiply
    4,752.37x = 6,560.13 × 3,179.89
  4. Step 4: Simplify right side
    4,752.37x = 20,860,491.79
  5. Step 5: Solve for x
    x = 20,860,491.79/4,752.37
  6. Step 6: Final answer
    x = 4,389.49

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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.