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Finding the Fourth Proportional to 5,881.49, 8,821.47 and 1,498.68

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Solution

The fourth proportional to 5,881.49, 8,821.47 and 1,498.68 is: 2,247.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,881.49 : 8,821.47 = 1,498.68 : x
  2. Step 2: Convert to fraction form
    5,881.49/8,821.47 = 1,498.68/x
  3. Step 3: Cross multiply
    5,881.49x = 8,821.47 × 1,498.68
  4. Step 4: Simplify right side
    5,881.49x = 13,220,560.66
  5. Step 5: Solve for x
    x = 13,220,560.66/5,881.49
  6. Step 6: Final answer
    x = 2,247.83

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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.