Home / 5,830.43-8,045.95-3,177.83

Finding the Fourth Proportional to 5,830.43, 8,045.95 and 3,177.83

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Solution

The fourth proportional to 5,830.43, 8,045.95 and 3,177.83 is: 4,385.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830.43 : 8,045.95 = 3,177.83 : x
  2. Step 2: Convert to fraction form
    5,830.43/8,045.95 = 3,177.83/x
  3. Step 3: Cross multiply
    5,830.43x = 8,045.95 × 3,177.83
  4. Step 4: Simplify right side
    5,830.43x = 25,568,645.40
  5. Step 5: Solve for x
    x = 25,568,645.40/5,830.43
  6. Step 6: Final answer
    x = 4,385.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.