Home / 4,526.91-6,791.49-1,605.51

Finding the Fourth Proportional to 4,526.91, 6,791.49 and 1,605.51

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Solution

The fourth proportional to 4,526.91, 6,791.49 and 1,605.51 is: 2,408.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526.91 : 6,791.49 = 1,605.51 : x
  2. Step 2: Convert to fraction form
    4,526.91/6,791.49 = 1,605.51/x
  3. Step 3: Cross multiply
    4,526.91x = 6,791.49 × 1,605.51
  4. Step 4: Simplify right side
    4,526.91x = 10,903,805.11
  5. Step 5: Solve for x
    x = 10,903,805.11/4,526.91
  6. Step 6: Final answer
    x = 2,408.66

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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.