Home / 7,028.84-10,545.02-2,098.46

Finding the Fourth Proportional to 7,028.84, 10,545.02 and 2,098.46

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Solution

The fourth proportional to 7,028.84, 10,545.02 and 2,098.46 is: 3,148.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028.84 : 10,545.02 = 2,098.46 : x
  2. Step 2: Convert to fraction form
    7,028.84/10,545.02 = 2,098.46/x
  3. Step 3: Cross multiply
    7,028.84x = 10,545.02 × 2,098.46
  4. Step 4: Simplify right side
    7,028.84x = 22,128,239.45
  5. Step 5: Solve for x
    x = 22,128,239.45/7,028.84
  6. Step 6: Final answer
    x = 3,148.21

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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.