Home / 5,855.70-8,088.45-4,744.02

Finding the Fourth Proportional to 5,855.70, 8,088.45 and 4,744.02

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Solution

The fourth proportional to 5,855.70, 8,088.45 and 4,744.02 is: 6,552.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.70 : 8,088.45 = 4,744.02 : x
  2. Step 2: Convert to fraction form
    5,855.70/8,088.45 = 4,744.02/x
  3. Step 3: Cross multiply
    5,855.70x = 8,088.45 × 4,744.02
  4. Step 4: Simplify right side
    5,855.70x = 38,371,768.57
  5. Step 5: Solve for x
    x = 38,371,768.57/5,855.70
  6. Step 6: Final answer
    x = 6,552.89

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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.