Home / 7,769.10-10,722.41-4,583.29

Finding the Fourth Proportional to 7,769.10, 10,722.41 and 4,583.29

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Solution

The fourth proportional to 7,769.10, 10,722.41 and 4,583.29 is: 6,325.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769.10 : 10,722.41 = 4,583.29 : x
  2. Step 2: Convert to fraction form
    7,769.10/10,722.41 = 4,583.29/x
  3. Step 3: Cross multiply
    7,769.10x = 10,722.41 × 4,583.29
  4. Step 4: Simplify right side
    7,769.10x = 49,143,914.53
  5. Step 5: Solve for x
    x = 49,143,914.53/7,769.10
  6. Step 6: Final answer
    x = 6,325.56

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1.5x scale

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.