Home / 5,830.38-8,046.12-3,312.42

Finding the Fourth Proportional to 5,830.38, 8,046.12 and 3,312.42

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Solution

The fourth proportional to 5,830.38, 8,046.12 and 3,312.42 is: 4,571.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830.38 : 8,046.12 = 3,312.42 : x
  2. Step 2: Convert to fraction form
    5,830.38/8,046.12 = 3,312.42/x
  3. Step 3: Cross multiply
    5,830.38x = 8,046.12 × 3,312.42
  4. Step 4: Simplify right side
    5,830.38x = 26,652,128.81
  5. Step 5: Solve for x
    x = 26,652,128.81/5,830.38
  6. Step 6: Final answer
    x = 4,571.25

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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.