Home / 5,946.84-8,205.51-3,822.75

Finding the Fourth Proportional to 5,946.84, 8,205.51 and 3,822.75

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Solution

The fourth proportional to 5,946.84, 8,205.51 and 3,822.75 is: 5,274.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,946.84 : 8,205.51 = 3,822.75 : x
  2. Step 2: Convert to fraction form
    5,946.84/8,205.51 = 3,822.75/x
  3. Step 3: Cross multiply
    5,946.84x = 8,205.51 × 3,822.75
  4. Step 4: Simplify right side
    5,946.84x = 31,367,613.35
  5. Step 5: Solve for x
    x = 31,367,613.35/5,946.84
  6. Step 6: Final answer
    x = 5,274.67

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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.