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Finding the Fourth Proportional to 4,335.36, 6,490.08 and 2,950.08

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Solution

The fourth proportional to 4,335.36, 6,490.08 and 2,950.08 is: 4,416.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335.36 : 6,490.08 = 2,950.08 : x
  2. Step 2: Convert to fraction form
    4,335.36/6,490.08 = 2,950.08/x
  3. Step 3: Cross multiply
    4,335.36x = 6,490.08 × 2,950.08
  4. Step 4: Simplify right side
    4,335.36x = 19,146,255.21
  5. Step 5: Solve for x
    x = 19,146,255.21/4,335.36
  6. Step 6: Final answer
    x = 4,416.30

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1.5x scale

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.