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Finding the Fourth Proportional to 5,000.84, 6,901.56 and 2,762.91

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Solution

The fourth proportional to 5,000.84, 6,901.56 and 2,762.91 is: 3,813.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000.84 : 6,901.56 = 2,762.91 : x
  2. Step 2: Convert to fraction form
    5,000.84/6,901.56 = 2,762.91/x
  3. Step 3: Cross multiply
    5,000.84x = 6,901.56 × 2,762.91
  4. Step 4: Simplify right side
    5,000.84x = 19,068,340.82
  5. Step 5: Solve for x
    x = 19,068,340.82/5,000.84
  6. Step 6: Final answer
    x = 3,813.03

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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.