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Finding the Fourth Proportional to 5,000.36, 6,898.20 and 2,904.08

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Solution

The fourth proportional to 5,000.36, 6,898.20 and 2,904.08 is: 4,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000.36 : 6,898.20 = 2,904.08 : x
  2. Step 2: Convert to fraction form
    5,000.36/6,898.20 = 2,904.08/x
  3. Step 3: Cross multiply
    5,000.36x = 6,898.20 × 2,904.08
  4. Step 4: Simplify right side
    5,000.36x = 20,032,924.66
  5. Step 5: Solve for x
    x = 20,032,924.66/5,000.36
  6. Step 6: Final answer
    x = 4,006.30

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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.