Home / 5,727.32-8,592.32-1,778.44

Finding the Fourth Proportional to 5,727.32, 8,592.32 and 1,778.44

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Solution

The fourth proportional to 5,727.32, 8,592.32 and 1,778.44 is: 2,668.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.32 : 8,592.32 = 1,778.44 : x
  2. Step 2: Convert to fraction form
    5,727.32/8,592.32 = 1,778.44/x
  3. Step 3: Cross multiply
    5,727.32x = 8,592.32 × 1,778.44
  4. Step 4: Simplify right side
    5,727.32x = 15,280,925.58
  5. Step 5: Solve for x
    x = 15,280,925.58/5,727.32
  6. Step 6: Final answer
    x = 2,668.08

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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.