Home / 5,931.93-8,185.76-3,414.15

Finding the Fourth Proportional to 5,931.93, 8,185.76 and 3,414.15

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Solution

The fourth proportional to 5,931.93, 8,185.76 and 3,414.15 is: 4,711.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.93 : 8,185.76 = 3,414.15 : x
  2. Step 2: Convert to fraction form
    5,931.93/8,185.76 = 3,414.15/x
  3. Step 3: Cross multiply
    5,931.93x = 8,185.76 × 3,414.15
  4. Step 4: Simplify right side
    5,931.93x = 27,947,408.24
  5. Step 5: Solve for x
    x = 27,947,408.24/5,931.93
  6. Step 6: Final answer
    x = 4,711.35

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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.