Home / 7,053.98-10,580.74-2,123.64

Finding the Fourth Proportional to 7,053.98, 10,580.74 and 2,123.64

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Solution

The fourth proportional to 7,053.98, 10,580.74 and 2,123.64 is: 3,185.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053.98 : 10,580.74 = 2,123.64 : x
  2. Step 2: Convert to fraction form
    7,053.98/10,580.74 = 2,123.64/x
  3. Step 3: Cross multiply
    7,053.98x = 10,580.74 × 2,123.64
  4. Step 4: Simplify right side
    7,053.98x = 22,469,677.38
  5. Step 5: Solve for x
    x = 22,469,677.38/7,053.98
  6. Step 6: Final answer
    x = 3,185.39

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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.