Home / 5,835.42-8,752.95-1,939.86

Finding the Fourth Proportional to 5,835.42, 8,752.95 and 1,939.86

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Solution

The fourth proportional to 5,835.42, 8,752.95 and 1,939.86 is: 2,909.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,835.42 : 8,752.95 = 1,939.86 : x
  2. Step 2: Convert to fraction form
    5,835.42/8,752.95 = 1,939.86/x
  3. Step 3: Cross multiply
    5,835.42x = 8,752.95 × 1,939.86
  4. Step 4: Simplify right side
    5,835.42x = 16,979,497.59
  5. Step 5: Solve for x
    x = 16,979,497.59/5,835.42
  6. Step 6: Final answer
    x = 2,909.73

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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.