Home / 4,593.84-6,890.76-1,131.09

Finding the Fourth Proportional to 4,593.84, 6,890.76 and 1,131.09

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Solution

The fourth proportional to 4,593.84, 6,890.76 and 1,131.09 is: 1,696.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,593.84 : 6,890.76 = 1,131.09 : x
  2. Step 2: Convert to fraction form
    4,593.84/6,890.76 = 1,131.09/x
  3. Step 3: Cross multiply
    4,593.84x = 6,890.76 × 1,131.09
  4. Step 4: Simplify right side
    4,593.84x = 7,794,069.73
  5. Step 5: Solve for x
    x = 7,794,069.73/4,593.84
  6. Step 6: Final answer
    x = 1,696.64

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1.5x scale

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.