Home / 7,101.73-10,645.42-2,935.99

Finding the Fourth Proportional to 7,101.73, 10,645.42 and 2,935.99

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Solution

The fourth proportional to 7,101.73, 10,645.42 and 2,935.99 is: 4,401.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101.73 : 10,645.42 = 2,935.99 : x
  2. Step 2: Convert to fraction form
    7,101.73/10,645.42 = 2,935.99/x
  3. Step 3: Cross multiply
    7,101.73x = 10,645.42 × 2,935.99
  4. Step 4: Simplify right side
    7,101.73x = 31,254,846.67
  5. Step 5: Solve for x
    x = 31,254,846.67/7,101.73
  6. Step 6: Final answer
    x = 4,401.02

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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.