Home / 8,844.70-12,205.58-4,865.87

Finding the Fourth Proportional to 8,844.70, 12,205.58 and 4,865.87

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Solution

The fourth proportional to 8,844.70, 12,205.58 and 4,865.87 is: 6,714.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,844.70 : 12,205.58 = 4,865.87 : x
  2. Step 2: Convert to fraction form
    8,844.70/12,205.58 = 4,865.87/x
  3. Step 3: Cross multiply
    8,844.70x = 12,205.58 × 4,865.87
  4. Step 4: Simplify right side
    8,844.70x = 59,390,765.55
  5. Step 5: Solve for x
    x = 59,390,765.55/8,844.70
  6. Step 6: Final answer
    x = 6,714.84

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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.