Home / 7,055.53-10,583.29-2,125.17

Finding the Fourth Proportional to 7,055.53, 10,583.29 and 2,125.17

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Solution

The fourth proportional to 7,055.53, 10,583.29 and 2,125.17 is: 3,187.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,055.53 : 10,583.29 = 2,125.17 : x
  2. Step 2: Convert to fraction form
    7,055.53/10,583.29 = 2,125.17/x
  3. Step 3: Cross multiply
    7,055.53x = 10,583.29 × 2,125.17
  4. Step 4: Simplify right side
    7,055.53x = 22,491,237.49
  5. Step 5: Solve for x
    x = 22,491,237.49/7,055.53
  6. Step 6: Final answer
    x = 3,187.75

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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.