Home / 4,819.94-6,655.29-3,699.11

Finding the Fourth Proportional to 4,819.94, 6,655.29 and 3,699.11

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Solution

The fourth proportional to 4,819.94, 6,655.29 and 3,699.11 is: 5,107.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.94 : 6,655.29 = 3,699.11 : x
  2. Step 2: Convert to fraction form
    4,819.94/6,655.29 = 3,699.11/x
  3. Step 3: Cross multiply
    4,819.94x = 6,655.29 × 3,699.11
  4. Step 4: Simplify right side
    4,819.94x = 24,618,607.27
  5. Step 5: Solve for x
    x = 24,618,607.27/4,819.94
  6. Step 6: Final answer
    x = 5,107.66

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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.