Home / 4,792.11-7,190.88-2,602.35

Finding the Fourth Proportional to 4,792.11, 7,190.88 and 2,602.35

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Solution

The fourth proportional to 4,792.11, 7,190.88 and 2,602.35 is: 3,905.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792.11 : 7,190.88 = 2,602.35 : x
  2. Step 2: Convert to fraction form
    4,792.11/7,190.88 = 2,602.35/x
  3. Step 3: Cross multiply
    4,792.11x = 7,190.88 × 2,602.35
  4. Step 4: Simplify right side
    4,792.11x = 18,713,186.57
  5. Step 5: Solve for x
    x = 18,713,186.57/4,792.11
  6. Step 6: Final answer
    x = 3,905.00

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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.