Home / 5,954.80-8,215.60-3,436.84

Finding the Fourth Proportional to 5,954.80, 8,215.60 and 3,436.84

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Solution

The fourth proportional to 5,954.80, 8,215.60 and 3,436.84 is: 4,741.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,954.80 : 8,215.60 = 3,436.84 : x
  2. Step 2: Convert to fraction form
    5,954.80/8,215.60 = 3,436.84/x
  3. Step 3: Cross multiply
    5,954.80x = 8,215.60 × 3,436.84
  4. Step 4: Simplify right side
    5,954.80x = 28,235,702.70
  5. Step 5: Solve for x
    x = 28,235,702.70/5,954.80
  6. Step 6: Final answer
    x = 4,741.67

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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.