Home / 5,727.83-8,592.08-1,779.47

Finding the Fourth Proportional to 5,727.83, 8,592.08 and 1,779.47

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Solution

The fourth proportional to 5,727.83, 8,592.08 and 1,779.47 is: 2,669.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.83 : 8,592.08 = 1,779.47 : x
  2. Step 2: Convert to fraction form
    5,727.83/8,592.08 = 1,779.47/x
  3. Step 3: Cross multiply
    5,727.83x = 8,592.08 × 1,779.47
  4. Step 4: Simplify right side
    5,727.83x = 15,289,296.74
  5. Step 5: Solve for x
    x = 15,289,296.74/5,727.83
  6. Step 6: Final answer
    x = 2,669.30

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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.