Home / 5,727.91-8,593.10-1,779.09

Finding the Fourth Proportional to 5,727.91, 8,593.10 and 1,779.09

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Solution

The fourth proportional to 5,727.91, 8,593.10 and 1,779.09 is: 2,669.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.91 : 8,593.10 = 1,779.09 : x
  2. Step 2: Convert to fraction form
    5,727.91/8,593.10 = 1,779.09/x
  3. Step 3: Cross multiply
    5,727.91x = 8,593.10 × 1,779.09
  4. Step 4: Simplify right side
    5,727.91x = 15,287,898.28
  5. Step 5: Solve for x
    x = 15,287,898.28/5,727.91
  6. Step 6: Final answer
    x = 2,669.02

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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.