Home / 5,731.05-8,593.74-1,834.95

Finding the Fourth Proportional to 5,731.05, 8,593.74 and 1,834.95

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Solution

The fourth proportional to 5,731.05, 8,593.74 and 1,834.95 is: 2,751.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731.05 : 8,593.74 = 1,834.95 : x
  2. Step 2: Convert to fraction form
    5,731.05/8,593.74 = 1,834.95/x
  3. Step 3: Cross multiply
    5,731.05x = 8,593.74 × 1,834.95
  4. Step 4: Simplify right side
    5,731.05x = 15,769,083.21
  5. Step 5: Solve for x
    x = 15,769,083.21/5,731.05
  6. Step 6: Final answer
    x = 2,751.52

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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.