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Finding the Fourth Proportional to 5,885.90, 8,827.91 and 1,937.18

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Solution

The fourth proportional to 5,885.90, 8,827.91 and 1,937.18 is: 2,905.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,885.90 : 8,827.91 = 1,937.18 : x
  2. Step 2: Convert to fraction form
    5,885.90/8,827.91 = 1,937.18/x
  3. Step 3: Cross multiply
    5,885.90x = 8,827.91 × 1,937.18
  4. Step 4: Simplify right side
    5,885.90x = 17,101,250.69
  5. Step 5: Solve for x
    x = 17,101,250.69/5,885.90
  6. Step 6: Final answer
    x = 2,905.46

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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.