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Finding the Fourth Proportional to 5,877.84, 8,848.83 and 5,361.16

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Solution

The fourth proportional to 5,877.84, 8,848.83 and 5,361.16 is: 8,070.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.84 : 8,848.83 = 5,361.16 : x
  2. Step 2: Convert to fraction form
    5,877.84/8,848.83 = 5,361.16/x
  3. Step 3: Cross multiply
    5,877.84x = 8,848.83 × 5,361.16
  4. Step 4: Simplify right side
    5,877.84x = 47,440,002.75
  5. Step 5: Solve for x
    x = 47,440,002.75/5,877.84
  6. Step 6: Final answer
    x = 8,070.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.