Home / 7,006.82-10,510.23-2,076.53

Finding the Fourth Proportional to 7,006.82, 10,510.23 and 2,076.53

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Solution

The fourth proportional to 7,006.82, 10,510.23 and 2,076.53 is: 3,114.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.82 : 10,510.23 = 2,076.53 : x
  2. Step 2: Convert to fraction form
    7,006.82/10,510.23 = 2,076.53/x
  3. Step 3: Cross multiply
    7,006.82x = 10,510.23 × 2,076.53
  4. Step 4: Simplify right side
    7,006.82x = 21,824,807.90
  5. Step 5: Solve for x
    x = 21,824,807.90/7,006.82
  6. Step 6: Final answer
    x = 3,114.80

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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.