Home / 8,635.92-12,946.35-4,473.72

Finding the Fourth Proportional to 8,635.92, 12,946.35 and 4,473.72

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Solution

The fourth proportional to 8,635.92, 12,946.35 and 4,473.72 is: 6,706.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,635.92 : 12,946.35 = 4,473.72 : x
  2. Step 2: Convert to fraction form
    8,635.92/12,946.35 = 4,473.72/x
  3. Step 3: Cross multiply
    8,635.92x = 12,946.35 × 4,473.72
  4. Step 4: Simplify right side
    8,635.92x = 57,918,344.92
  5. Step 5: Solve for x
    x = 57,918,344.92/8,635.92
  6. Step 6: Final answer
    x = 6,706.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.