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Finding the Fourth Proportional to 4,958.72, 6,830.82 and 4,248.24

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Solution

The fourth proportional to 4,958.72, 6,830.82 and 4,248.24 is: 5,852.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.72 : 6,830.82 = 4,248.24 : x
  2. Step 2: Convert to fraction form
    4,958.72/6,830.82 = 4,248.24/x
  3. Step 3: Cross multiply
    4,958.72x = 6,830.82 × 4,248.24
  4. Step 4: Simplify right side
    4,958.72x = 29,018,962.76
  5. Step 5: Solve for x
    x = 29,018,962.76/4,958.72
  6. Step 6: Final answer
    x = 5,852.11

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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.