Home / 7,106.11-10,662.77-4,792.75

Finding the Fourth Proportional to 7,106.11, 10,662.77 and 4,792.75

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Solution

The fourth proportional to 7,106.11, 10,662.77 and 4,792.75 is: 7,191.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106.11 : 10,662.77 = 4,792.75 : x
  2. Step 2: Convert to fraction form
    7,106.11/10,662.77 = 4,792.75/x
  3. Step 3: Cross multiply
    7,106.11x = 10,662.77 × 4,792.75
  4. Step 4: Simplify right side
    7,106.11x = 51,103,966.95
  5. Step 5: Solve for x
    x = 51,103,966.95/7,106.11
  6. Step 6: Final answer
    x = 7,191.55

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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.