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Finding the Fourth Proportional to 5,897.45, 8,838.88 and 2,974.16

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Solution

The fourth proportional to 5,897.45, 8,838.88 and 2,974.16 is: 4,457.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,897.45 : 8,838.88 = 2,974.16 : x
  2. Step 2: Convert to fraction form
    5,897.45/8,838.88 = 2,974.16/x
  3. Step 3: Cross multiply
    5,897.45x = 8,838.88 × 2,974.16
  4. Step 4: Simplify right side
    5,897.45x = 26,288,243.34
  5. Step 5: Solve for x
    x = 26,288,243.34/5,897.45
  6. Step 6: Final answer
    x = 4,457.56

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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.