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Finding the Fourth Proportional to 4,894.99, 6,750.16 and 4,354.95

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Solution

The fourth proportional to 4,894.99, 6,750.16 and 4,354.95 is: 6,005.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894.99 : 6,750.16 = 4,354.95 : x
  2. Step 2: Convert to fraction form
    4,894.99/6,750.16 = 4,354.95/x
  3. Step 3: Cross multiply
    4,894.99x = 6,750.16 × 4,354.95
  4. Step 4: Simplify right side
    4,894.99x = 29,396,609.29
  5. Step 5: Solve for x
    x = 29,396,609.29/4,894.99
  6. Step 6: Final answer
    x = 6,005.45

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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.